ClassID:

165899

G01J2001/4453 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter using electric radiation detectors; Electric circuits; Type of detector PMT

Recent Application in this class:
#1
20250119657
2025-04-10

SCANNING MICROSCOPE, PIXEL GENERATION METHOD, AND STORAGE MEDIUM

#2
20240113246
2024-04-04

Methods of sperm cell sensing utilizing a semiconductor detector and cytometer apparatus

#3
20230384204
2023-11-30

Linear Variable Optical Filter Systems for Flow Cytometry and Methods for Using the Same

#4
20230178678
2023-06-08

Methods of sperm cell sensing utilizing a semiconductor detector and cytometer apparatus

#5
20230132965
2023-05-04

OR pulse combination digital photomultiplier

#6
20230083592
2023-03-16

Sensor element suspension

#7
20220316942
2022-10-06

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#8
20220291356
2022-09-15

Systems and methods for biasing light detectors

#9
20220246785
2022-08-04

Methods of sperm cell sensing utilizing an avalanche photodiode and cytometer apparatus

#10
20220113185
2022-04-14

Silicon photomultiplier imaging system and method for cooling the same

#11
20220020617
2022-01-20

Low open area and coupon endpoint detection

#12
20210270668
2021-09-02

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#13
20210156738
2021-05-27

Optical tomography imaging system and imaging method for generating a reconstructed image according to plural disassembled sine waves

#14
20210098645
2021-04-01

Methods of sperm cell sensing utilizing an avalanche photodiode and cytometer apparatus

#15
20200375476
2020-12-03

System and method for an optical blood flow measurement

#16
20200319218
2020-10-08

Automatic analysis apparatus and method for controlling automatic analysis apparatus

#17
20200264042
2020-08-20

Magnetic photomultiplier tube system

#18
20200220038
2020-07-09

Methods of sperm cell sensing utilizing an avalanche photodiode and cytometer apparatus

#19
20200018640
2020-01-16

System, apparatus and method for in situ polychromatic measurement of optical properties of topically applied sunscreen

#20
20200003615
2020-01-02

Light detection systems having input and output modulators, and methods of use thereof

#21
20190341238
2019-11-07

Optical detectors and methods of using them

#22
20190310198
2019-10-10

Fluorescence lifetime measurement apparatus and method capable of finding two or more fluorescence lifetime components by computing least square error through virtual fluorescence distribution model from signal collected in analog mean delay method

#23
20190259901
2019-08-22

Avalanche photodiode and cytometer sperm sex sensing apparatus

#24
20190250703
2019-08-15

Efficient MEMs-based eye tracking system with a silicon photomultiplier sensor

#25
20190189409
2019-06-20

Photomultiplier tube and method of making it

#26
20190108989
2019-04-11

Phototube and method of making it

#27
20190006158
2019-01-03

Photomultiplier tube and method of making it

#28
20180369871
2018-12-27

Sorting apparatus

#29
20180182602
2018-06-28

Phototube and method of making it

#30
20170371136
2017-12-28

Light sheet microscope and control method for light sheet microscope

#31
20170167915
2017-06-15

Adjusting gain of detector

#32
20160377546
2016-12-29

MULTI-FOCI MULTIPHOTON IMAGING SYSTEMS AND METHODS

#33
20160372309
2016-12-22

Optical detectors and methods of using them

#34
20160126068
2016-05-05

Diagnosis system for pulsed plasma

#35
20130264464
2013-10-10

Photo-detector device and a method for biasing a photomultiplier tube having a current source for setting a sequence of voltage follower elements

#36
16296595
2024-03-19

Handheld luminometer and front end platform assembly