ClassID:

82083

B66B17/12 - CPC Classification

Classification description:

Hoistway equipment Counterpoises

Recent Application in this class:
#1
20260138852
2026-05-21

ELEVATOR ELEMENT AND ELEVATOR

#2
20260035214
2026-02-05

FRAMELESS COUNTERWEIGHT AND ELEVATOR SYSTEM

#3
20260035208
2026-02-05

CONVEYANCE DEVICE

#4
20250346457
2025-11-13

ELEVATOR SYSTEM AND COUNTERWEIGHT THEREFOR

#5
20250206571
2025-06-26

ELEVATOR SAFETY DEVICE

#6
20250206570
2025-06-26

ELEVATOR SAFETY DEVICE AND METHOD OF ACTIVATING AN ELEVATOR SAFETY DEVICE

#7
20250059002
2025-02-20

PROTECTION SYSTEM FOR ELEVATORS

#8
20250051139
2025-02-13

ARRANGEMENT FOR REPLACING ELEVATOR SUSPENSION ROPES AND A METHOD

#9
20250019209
2025-01-16

ELEVATOR WEIGHT HAVING HANDLE AND MANUFACTURING METHOD THEREFOR

#10
20240279027
2024-08-22

METHOD FOR ADAPTING A COUNTERWEIGHT OF AN ELEVATOR SYSTEM

#11
20240034597
2024-02-01

Sliding guide shoe, counterweight equipped with sliding guide shoes, and elevator system

#12
20240002299
2024-01-04

ELEVATOR ELEMENT, MANUFACTURING METHOD THEREOF AND ELEVATOR

#13
20230382687
2023-11-30

ELEVATOR SLIDING GUIDE SHOE, ELEVATOR CAR AND ELEVATOR COUNTERWEIGHT

#14
20230356979
2023-11-09

ELEVATOR POWER SUPPLY

#15
20230242378
2023-08-03

Elevator counterweight

#16
20230141731
2023-05-11

Elevator systems, guide rail assemblies and methods of installing elevator systems

#17
20220356047
2022-11-10

Counterweight Drive

#18
20220194742
2022-06-23

ELEVATOR SYSTEM WITH A CLIMBING COUNTERWEIGHT

#19
20220041407
2022-02-10

Counterweight for an elevator system and elevator system equipped with the counterweight

#20
20210395045
2021-12-23

ELEVATOR

#21
20210309489
2021-10-07

Mine vertical shaftlifting apparatus, mine vertical shaft lifting system and control method therefor

#22
20210261382
2021-08-26

SABBATH ELEVATOR

#23
20210188596
2021-06-24

Counterweight handover test device and method

#24
20210163259
2021-06-03

Elevator system with a protective screen

#25
20210061615
2021-03-04

Machine-room-less elevator

#26
20200361747
2020-11-19

INCLINED ELEVATOR AND METHOD FOR MANUFACTURING THEREOF

#27
20200354192
2020-11-12

Mounting apparatus for safety brake

#28
20200198931
2020-06-25

Elevator safety actuator systems

#29
20200079621
2020-03-12

Constant deceleration progressive safety gear system

#30
20200055708
2020-02-20

Frameless elevator counterweight

#31
20200048038
2020-02-13

Elevator derailment detecting device

#32
20200039790
2020-02-06

Space saving arrangement of a machine-room-less elevator device

#33
20190375613
2019-12-12

Linear propulsion system

#34
20190337762
2019-11-07

Slope-adaptive inclined special elevator

#35
20190337758
2019-11-07

Elevator alert system

#36
20190315597
2019-10-17

LIFTING SYSTEM WITH COUNTERWEIGHT PULLEYS AND CAGE ALIGNED ON THE SAME AXIS OF SYMMETRY

#37
20190002241
2019-01-03

ELEVATOR CAR POWER SUPPLY SYSTEM

#38
20180319629
2018-11-08

Elevator system and counterweight screen

#39
20180265339
2018-09-20

Eccentric loading adjusting mechanism and method for parallel suspension platform

#40
20180222719
2018-08-09

Variable gradient inclined running container traction rope adjustment apparatus and method

#41
20180127244
2018-05-10

ELEVATOR COUNTERWEIGHT ASSEMBLY

#42
20180086602
2018-03-29

Support unit for elevator installation

#43
20170283221
2017-10-05

Counterweight for elevator system

#44
20170253462
2017-09-07

Power generation method and system

#45
20170217733
2017-08-03

Elevator counterweight

#46
20160297647
2016-10-13

Linear propulsion system

#47
20160280513
2016-09-29

Elevator system with counterweight

#48
20160244296
2016-08-25

Energy-saving traction-type elevator

#49
20160031677
2016-02-04

Elevator

#50
20150291396
2015-10-15

Elevator counterweight device

#51
20150075916
2015-03-19

System of elevator cabs and counterweights that move independently in different sections of a hoistway

#52
20140367204
2014-12-18

System having multiple cabs in an elevator shaft

#53
20140332325
2014-11-13

FILLER PIECE FOR AN ELEVATOR COUNTER-WEIGHT

#54
20140284148
2014-09-25

Counterweight arrangement for an elevator and an elevator

#55
20140174860
2014-06-26

Sabbath elevator

#56
20130306408
2013-11-21

System having a plurality of elevator cabs and counterweights that move independently in different sections of a hoistway

#57
20130180804
2013-07-18

Gravity compensation device and lift apparatus including the same

#58
20120193170
2012-08-02

System having multiple cabs in an elevator shaft

#59
20120067674
2012-03-22

ELEVATOR WITH AN ELEVATOR CAGE AND A COUNTERWEIGHT

#60
20110266095
2011-11-03

Counterweight in an elevator installation

#61
20110240415
2011-10-06

Modular weighting elements

#62
20110061976
2011-03-17

Battery counterweighted elevator

#63
20100258699
2010-10-14

Arbor apparatus for counterweight rigging system

#64
20100250152
2010-09-30

Providing constant counterbalance throughout predetermined range of motion

#65
20090129907
2009-05-21

Weight Ballast for a Counterweight Device and Method of Making thereof

#66
20090120732
2009-05-14

Method and arrangement for preventing disturbing noise caused by the counterweight of an elevator

#67
20090014250
2009-01-15

ELEVATOR

#68
20080257654
2008-10-23

Counterweight With Partially Imbedded Buffer

#69
20080230322
2008-09-25

Small Power Elevator

#70
20080017454
2008-01-24

Method of optimizing the weight of a counterweight of an elevator system and elevator system with a counterweight of that kind

#71
20070289821
2007-12-20

Counterweight and suspension for an elevator without an engine room

#72
20070246307
2007-10-25

Counterweight for an elevator, ballast weights for this counterweight and elevator equipped therewith

#73
20060289245
2006-12-28

Balancing apparatus for elevator

#74
18057293
2023-11-14

Yoke assembly for suspending an elevator car or a counterweight in a shaft of an elevator

#75
15055332
2017-04-25

Energy saving elevator apparatus with maintaining potential energy by intellectual control variable mass