For the Inventor, By the Inventor

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Oakland, CA, United States of America

Rainin Instrument, LLC

USPTO Granted Patents = 26

EPO Patents = 8

Trademarks = 14

Forward Citations = 526

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25 inventors (with patents filed for the assignee):

James S Petrek (18 out of 43 patents)

William D Homberg (10 out of 21 patents)

Kenneth Rainin (9 out of 33 patents)

4. Haakon T Magnussen (7 out of 19 patents)

5. Phillip Yee (4 out of 74 patents)

6. Andrew Vainshtein (3 out of 3 patents)

7. Tark Abed (2 out of 37 patents)

8. Michael C Schmittdiel (2 out of 2 patents)

9. Christian K Apple (2 out of 2 patents)

10. Steven T Nielsen (2 out of 6 patents)

11. Albert Y Wang (2 out of 2 patents)

12. Joshua T Druker (2 out of 88 patents)

13. Christopher F Kelly (1 out of 24 patents)

14. Deryl Stanley (1 out of 3 patents)

15. Haoyu Feng (1 out of 13 patents)

26 patents: Sort by Forward Citations

1. 9221046 - Air displacement pipette with enhanced blowout (2015-12-29),

2. 8871157 - Electronic pipette with two-axis controller (2014-10-28),

3. D701321 - Handheld electronic pipette (2014-03-18),

4. 8524170 - Pipette and sealing tip (2013-09-03),

5. 8397593 - Quick-set pipette with damped plunger (2013-03-19),

6. D672469 - Handheld pipette (2012-12-11),

7. 7947234 - Liquid end assembly for a handheld multichannel pipette with adjustable nozzle spacing (2011-05-24),

8. 7819030 - Hybrid manual-electronic pipette (2010-10-26),

9. 7788986 - Hybrid manual-electronic pipette (2010-09-07),

10. 7770475 - Hybrid manual-electronic pipette (2010-08-10),

11. 7726212 - Hybrid manual-electronic pipette (2010-06-01),

12. 7175813 - Volume adjustable manual pipette with quick set volume adjustment (2007-02-13),

13. 6967004 - Pipette with improved pipette tip and mounting shaft (2005-11-22),

14. 6871557 - Pipette device with tip ejector utilizing stored energy (2005-03-29),

15. 6745636 - Pipette with improved pipette tip and mounting shaft (2004-06-08),

Rainin Instrument, LLC is a leading provider of advanced liquid handling solutions for life sciences research. Their products include pipettes, automation solutions, and lab equipment. With a commitment to precision, accuracy, and innovation, Rainin Instrument is trusted by scientists and lab professionals worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

26 Patents

#20 in Oakland, CA

#2,960 in California

#12,453 in US

#24,093 in the World

Oakland, CA, United States of America

Rainin Instrument, LLC

Forward Citations = 526

25 inventors:

James S Petrek (18 out of 43 patents)

William D Homberg (10 out of 21 patents)

Kenneth Rainin (9 out of 33 patents)

4. Haakon T Magnussen (7 out of 19 patents)

5. Phillip Yee (4 out of 74 patents)

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