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USPTO Patent Rankings Data through Dec 31, 2025
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Robert N. Hamburger — 9 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
Village of La Jolla, CA: #411 of 2,316 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert N. Hamburger has been granted 9 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in May 2006. Robert N. Hamburger ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert N. Hamburger in Village of La Jolla, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7053783 Pathogen detector system and method Jian-Ping Jiang, Richard D. O'Connor 2006-05-30
6308884 Device and method for suspending a flag display from a mailbox 2001-10-30
6087947 Allergen detector system and method Ruibo Wang, Jien-Ping Jiang 2000-07-11
6008729 Allergen detector system and method Ruibo Wang, Jien-Ping Jiang 1999-12-28
5995686 Fiber-optic sensor device and method Ruibo Wang, Jien-Ping Jiang 1999-11-30
5986555 Allergen detector system and method Jien-Ping Jiang, Ruibo Wang, Donald F. Kaminski 1999-11-16
5969622 Allergen detector system and method Ruibo Wang, Jien-Ping Jiang, Donald F. Kaminski, Mark Castracane 1999-10-19
5646597 Allergen detector system and method Ruibo Wang, Jien-Ping Jiang 1997-07-08
5001463 Method and apparatus for detecting airborne allergen particulates 1991-03-19