For the Inventor, By the Inventor

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Rochester, NY, United States of America

Semrock, Inc.

USPTO Granted Patents = 24

Trademarks = 8

Forward Citations = 295

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13 inventors (with patents filed for the assignee):

Turan Erdogan (22 out of 36 patents)

Ligang Wang (21 out of 31 patents)

Joseph T Foss (5 out of 5 patents)

4. Craig W Hodgson (4 out of 4 patents)

5. Prashant Prabhat (3 out of 3 patents)

6. Glenn Clarke (3 out of 3 patents)

7. Atul Pradhan (2 out of 16 patents)

8. Victor Mizrahi (2 out of 58 patents)

9. Arthur R Staley (1 out of 1 patent)

10. James R Kircher (1 out of 12 patents)

11. Nicholas G Traggis (1 out of 1 patent)

12. Jay Anzellotti (1 out of 2 patents)

13. Robert James Beeson (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 10437009 - Mount for flat optical surface (2019-10-08),

2. 9857511 - Interference filter for non-zero angle of incidence spectroscopy (2018-01-02),

3. 9547178 - Dichroic image splitter (2017-01-17),

4. 9434145 - Dichroic filter conformed to optical surface (2016-09-06),

5. 9423622 - Glass block dichroic beamsplitters (2016-08-23),

6. 9354370 - Optical thin-film notch filter with very wide pass band regions (2016-05-31),

7. 9304237 - Tunable band-pass filter (2016-04-05),

8. 9057882 - Multilayer thin film attenuators (2015-06-16),

9. 9019606 - Multilayer thin film attenuators (2015-04-28),

10. 8958156 - Interference filter for non-zero angle of incidence spectroscopy (2015-02-17),

11. 8879150 - Optical thin-film polarizing bandpass filter (2014-11-04),

12. 8508849 - Multiphoton fluorescence filters (2013-08-13),

13. 8441710 - Tunable thin-film filter (2013-05-14),

14. 8300313 - Method for manufacturing an optical transmission filter with extended out-of-band blocking (2012-10-30),

15. 8059327 - Variable spectral filter apparatus (2011-11-15),

SEMROCK is a leading manufacturer of high-performance optical filters used in fluorescence microscopy, Raman spectroscopy, and other life science research applications. With a commitment to innovation and performance, SEMROCK delivers a wide range of products including bandpass filters, dichroic beamsplitters, laser-line filters, multi-band filters, and fluorescence filter sets. Their filters are known for their exceptional quality, precision, and durability. SEMROCK's advanced technology and expertise have made them a trusted partner for researchers and manufacturers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#31 in Rochester, NY

#754 in New York

#13,431 in US

#25,865 in the World

Rochester, NY, United States of America

Semrock, Inc.

Forward Citations = 295

13 inventors:

Turan Erdogan (22 out of 36 patents)

Ligang Wang (21 out of 31 patents)

Joseph T Foss (5 out of 5 patents)

4. Craig W Hodgson (4 out of 4 patents)

5. Prashant Prabhat (3 out of 3 patents)

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