ClassID:

164517

G01C15/004 - page 2 - CPC Classification

Classification description:

Surveying instruments or accessories not provided for in groups  - ; Active optical surveying means Reference lines, planes or sectors

Recent Application in this class:
#301
20120105870
2012-05-03

Layout method

#302
20120090184
2012-04-19

Self-leveling multi-line laser device

#303
20120057021
2012-03-08

Measuring method and measuring device

#304
20120055035
2012-03-08

Method, apparatus, and devices for projecting laser planes

#305
20120042529
2012-02-23

Two dimension layout and point transfer system

#306
20120038932
2012-02-16

Mobile projection system for scaling and orientation of surfaces surveyed by an optical measuring system

#307
20120012350
2012-01-19

Surveying system and laser reference plane smoothing method in surveying system

#308
20110314684
2011-12-29

Two dimension layout and point transfer system

#309
20110280017
2011-11-17

Optical system for shaping a laser beam, and laser system having such an optical system

#310
20110265336
2011-11-03

Laser line generator having three intersecting light planes

#311
20110257631
2011-10-20

ACCELEROMETER BASED LASER LEVELING DEVICE

#312
20110235053
2011-09-29

Laser receiver for detecting a relative position

#313
20110220782
2011-09-15

Optical sensor holder for tracking location of sunlight

#314
20110219633
2011-09-15

Apparatus and methods for determining angular offset between objects

#315
20110194298
2011-08-11

LASER ADJUSTMENT APPARATUS

#316
20110141488
2011-06-16

Positioning device and method for detecting a laser beam

#317
20110126620
2011-06-02

Self-aligning laser guide for a wheel balancer

#318
20110119937
2011-05-26

Rotating construction laser with a dual grade mechanism

#319
20110099822
2011-05-05

Rotating construction laser, in particular a self-compensating rotating construction laser, and method for measuring a tilt of an axis of rotation of a construction laser

#320
20110090051
2011-04-21

Apparatus, method, and system for identification of multiple points located throughout an area

#321
20110069322
2011-03-24

LASER POINTING MECHANISM

#322
20110030230
2011-02-10

Marking and/or leveling device

#323
20110002042
2011-01-06

Line generator

#324
20110001986
2011-01-06

Tilt sensor for a measuring instrument

#325
20100313433
2010-12-16

Rotary laser beam emitter

#326
20100296075
2010-11-25

Distance-measuring method for a device projecting a reference line, and such a device

#327
20100276555
2010-11-04

Holding device for fastening a laser instrument

#328
20100276554
2010-11-04

Holding device for fastening a laser instrument

#329
20100271637
2010-10-28

THEODOLITE WITH LASER INDICATORS

#330
20100243833
2010-09-30

Laser alignment device magnetic support stand

#331
20100229409
2010-09-16

Surveying system

#332
20100122466
2010-05-20

ALIGNMENT APPARATUS

#333
20100108858
2010-05-06

Laser transmitter, laser receiver and method

#334
20100104291
2010-04-29

Rotary laser with remote control

#335
20100088906
2010-04-15

Leveling Rake

#336
20100073759
2010-03-25

Line-like laser beam flux irradiating apparatus

#337
20100064534
2010-03-18

Grade indicating device and method

#338
20100058598
2010-03-11

Reference beam generator for generating guide beams for marking machines

#339
20100050447
2010-03-04

Laser device

#340
20100039712
2010-02-18

Reference beam generator and method

#341
20100033789
2010-02-11

Rotary construction laser with stepper motor

#342
20100031521
2010-02-11

Rotary construction laser

#343
20100018067
2010-01-28

Laser guiding device for machine tools

#344
20100001162
2010-01-07

Rotation mechanism for laser emitter

#345
20090304035
2009-12-10

Laser transmitter and method

#346
20090241359
2009-10-01

Surveying device and surveying system

#347
20090241357
2009-10-01

Method and system for projecting an aiming X-shaped mark on a target

#348
20090235541
2009-09-24

Surveying instrument, surveying system, method for detecting measured object, and computer-readable recording medium for detecting measured object

#349
20090229339
2009-09-17

Enhanced laser projector calibration wall

#350
20090219522
2009-09-03

Levelling device

#351
20090205212
2009-08-20

Rotating laser transmitter

#352
20090178816
2009-07-16

Loader elevation control system

#353
20090127447
2009-05-21

Rotary laser with remote control

#354
20090113731
2009-05-07

Arrangement for depicting a linear marking

#355
20090106989
2009-04-30

Laser surveying system

#356
20090100692
2009-04-23

LASER MARKER

#357
20090100691
2009-04-23

Laser straight liner

#358
20090067461
2009-03-12

Rotating laser transmitter

#359
20080308343
2008-12-18

System and method of acoustic doppler beamforming

#360
20080301955
2008-12-11

Cross laser device for installation of plate-shaped or board-shaped floor covering elements

#361
20080276473
2008-11-13

Method of projecting zero-convergence aiming beam on a target and zero-convergence laser aiming system

#362
20080252907
2008-10-16

Apparatus and method for determining an elevation of working tools based on a laser system

#363
20080235963
2008-10-02

Laser level assembly

#364
20080231839
2008-09-25

Power-saving control method in laser measuring system and laser measuring system

#365
20080222905
2008-09-18

Laser marker

#366
20080218739
2008-09-11

Laser measuring system

#367
20080189966
2008-08-14

Leveling, plumbing, and angular calibration instrument with a swinging suspended vertical body

#368
20080158044
2008-07-03

COMBINATION LASER SYSTEM AND GLOBAL NAVIGATION SATELLITE SYSTEM

#369
20080155842
2008-07-03

Measuring device

#370
20080110037
2008-05-15

Laser surveying instrument

#371
20080109181
2008-05-08

Method and apparatus for accurately determining height coordinates in a satellite/laser positioning system

#372
20080092402
2008-04-24

Multi-functional measuring tape and laser tool

#373
20080083125
2008-04-10

Intersecting laser line generating device

#374
20080078091
2008-04-03

Self-leveling mechanism

#375
20080066329
2008-03-20

Laser level

#376
20080062669
2008-03-13

Gravity dial level indicator for line generator

#377
20080052928
2008-03-06

Self-leveling line generator

#378
20080052927
2008-03-06

Self-leveling line generator

#379
20080052926
2008-03-06

Gravity dial level indicator for line generator

#380
20080047153
2008-02-28

Portable reference laser unit and attachment accessory

#381
20080043409
2008-02-21

Protective device

#382
20080028624
2008-02-07

Self-leveling laser apparatus and a method for controlling the same

#383
20080015811
2008-01-17

Handheld laser light detector with height correction, using a GPS receiver to provide two-dimensional position data

#384
20070271801
2007-11-29

Craft ruler with laser guide

#385
20070271800
2007-11-29

Laser-based alignment tool

#386
20070262245
2007-11-15

Device and method for projecting a marking onto a boundary

#387
20070240319
2007-10-18

Laser leveling device having a suction mounting arrangement

#388
20070227017
2007-10-04

Tool incorporating a light line generating device

#389
20070214666
2007-09-20

Interchangeable horizontally and vertically laser suitable for use in small spaces

#390
20070180720
2007-08-09

Cross Level

#391
20070180716
2007-08-09

Surveying instrument with compensation for mechanical errors

#392
20070171393
2007-07-26

Laser straight ruler and method for measuring distance and projecting line using the straight ruler

#393
20070169359
2007-07-26

Optical horizontal measurement device

#394
20070159386
2007-07-12

Method of tracking at least one mobile unit comprising integrated radio/pseudolite transceiver and laser detector by utilizing stationary self-positioning radio transceiver and stationary laser transmitter

#395
20070155069
2007-07-05

Laser level

#396
20070153532
2007-07-05

Light line generating device

#397
20070139925
2007-06-21

Light line generating assembly

#398
20070130785
2007-06-14

Ruggedized laser level

#399
20070124948
2007-06-07

Intersecting laser line generating device

#400
20070124947
2007-06-07

Light-plane projecting apparatus and lens

#401
20070113745
2007-05-24

Marking device

#402
20070109808
2007-05-17

Light line generating assembly

#403
20070103672
2007-05-10

Laser surveying instrument

#404
20070101594
2007-05-10

Structure mountable assembly

#405
20070085028
2007-04-19

Tilt control method

#406
20070079516
2007-04-12

Device for marking a straight line

#407
20070074410
2007-04-05

Measuring arrangement to determine location of corners for a building foundation and a wooden base frame, and the use thereof

#408
20070062054
2007-03-22

Surface mountable assembly for a line generating device

#409
20070062053
2007-03-22

Reference beam generator and system for producing guide beams for field markers

#410
20070056174
2007-03-15

Laser level

#411
20070052950
2007-03-08

Navigation system using both GPS and laser reference

#412
20070047940
2007-03-01

Image input device and calibration method

#413
20070044331
2007-03-01

Laser leveler with ultrasonic transmitter and receiver

#414
20070041692
2007-02-22

Laser alignment device

#415
20070035440
2007-02-15

3-D positioning system utilizing self-positioning radio transmitter and stationary laser transmitter

#416
20070028470
2007-02-08

Laser reference device

#417
20070028469
2007-02-08

Laser level

#418
20070011894
2007-01-18

Laser alignment device

#419
20070000139
2007-01-04

LASER LEVELING DEVICE

#420
20060280212
2006-12-14

Laser level with selectable constant or pulsed beam output

#421
20060278784
2006-12-14

Mounting device

#422
20060272167
2006-12-07

Laser level with temperature control device and temperature control method thereof

#423
20060248742
2006-11-09

Tape measure

#424
20060242850
2006-11-02

Tiltable construction laser

#425
20060227817
2006-10-12

Laser module for projecting a linear laser beam

#426
20060191147
2006-08-31

Laser level with adjustable laser projection line

#427
20060185181
2006-08-24

Structure mountable assembly

#428
20060181454
2006-08-17

Radio and light based three dimensional positioning system

#429
20060179672
2006-08-17

Method and apparatus for determining reference levels and flatness of a surface

#430
20060176482
2006-08-10

Laser alignment apparatus

#431
20060168829
2006-08-03

Laser tilt apparatus and the method thereof

#432
20060159153
2006-07-20

Laser level

#433
20060158709
2006-07-20

Laser beam transmitter lighthouse

#434
20060137195
2006-06-29

Self-leveling laser alignment tool and method thereof which compensates for material stiffness of an included pendulum

#435
20060123641
2006-06-15

Laser level

#436
20060117584
2006-06-08

Methods and devices for enhancing intensity of on-surface lines cast by laser line projectors or the like

#437
20060090357
2006-05-04

Construction laser with tiltable deflecting means

#438
20060070251
2006-04-06

Line-marking device with rotatable laser

#439
20060059699
2006-03-23

Laser line projector with spherically rotatable support and level/plumb indicators for the support

#440
20060050345
2006-03-09

Rotary laser apparatus

#441
20060048399
2006-03-09

Laser line projection device

#442
20060037203
2006-02-23

Modular tool assembly having a vacuum mounting arrangement

#443
20060037202
2006-02-23

Laser leveling device having a suction mounting arrangement

#444
20060017427
2006-01-26

Intersecting laser line generating device

#445
20060013278
2006-01-19

Laser level

#446
20060012777
2006-01-19

Combination laser system and global navigation satellite system

#447
20060010698
2006-01-19

Self-leveling laser alignment tool and method thereof which compensates for material stiffness of an included pendulum

#448
20060007964
2006-01-12

Laser beam generating device

#449
20050283987
2005-12-29

Laser line projected on an edge of a surface

#450
20050280802
2005-12-22

Distance measuring device with laser indicating device

#451
20050278966
2005-12-22

Laser level

#452
20050274030
2005-12-15

Laser line generating device with graduated base

#453
20050270532
2005-12-08

Laser line generating device

#454
20050268474
2005-12-08

Laser leveling device for generating parallel lines

#455
20050252014
2005-11-17

Laser level

#456
20050246912
2005-11-10

Line generating device

#457
20050237748
2005-10-27

Device for depicting a linear optical marking

#458
20050211882
2005-09-29

Laser measuring method and laser measuring system having fan-shaped tilted laser beams and three known points of photodetection system

#459
20050204570
2005-09-22

Laser level

#460
20050198845
2005-09-15

Multiple laser laser level

#461
20050183273
2005-08-25

System for operating one or more suspended laser projectors to project a temporary visible image onto a surface

#462
20050172502
2005-08-11

Laser level

#463
20050166409
2005-08-04

Light leveling device having remote control

#464
20050166408
2005-08-04

Laser level device

#465
20050155239
2005-07-21

Level device

#466
20050155238
2005-07-21

Laser line generating device with swivel base

#467
20050150126
2005-07-14

Tape measure with laser beam

#468
20050145784
2005-07-07

Level

#469
20050117153
2005-06-02

Interchangeable horizontally and vertically laser suitable for use in small spaces

#470
20050099617
2005-05-12

Method and system for measuring height or relatively axial position

#471
20050091859
2005-05-05

Laser beam module for simultaneously producing two mutually perpendicular optical planes

#472
20050081393
2005-04-21

Invertible laser instrument

#473
20050077454
2005-04-14

Photodetection device for rotary laser system

#474
20050068626
2005-03-31

Optical beam splitter

#475
20050044736
2005-03-03

Laser leveling device having selectable light beam

#476
20050022401
2005-02-03

Laser level

#477
20050016004
2005-01-27

Measuring arrangement to determine location of corners for a building foundation and a wooden base frame, and the use thereof

#478
20050008043
2005-01-13

Rotational constructional laser

#479
20050007125
2005-01-13

Apparatus and method for capacitive level sensor

#480
20050005462
2005-01-13

Modular laser layout system

#481
19236984
2026-03-24

Laser measurement tool

#482
19012852
2025-07-01

Vacuum adsorber

#483
18644913
2025-03-04

Stud finder

#484
18121733
2025-09-23

Fiducial alignment device

#485
17709281
2023-10-10

Alignment system

#486
16554842
2021-10-26

Device for locating studs on a surface

#487
16055116
2020-07-07

Striping system and method

#488
15959799
2020-04-28

Measuring tool

#489
15695062
2019-10-08

Adjustable laser line, level, and square

#490
15468909
2020-01-21

Construction template with laser target device and method of use

#491
14812525
2017-05-02

Independent drapery claw

#492
14050470
2014-11-11

Process for installing wiring, electrical boxes, and receptacles or switches simultaneously

#493
13850442
2015-07-14

Pipe alignment device