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USPTO Patent Rankings Data through Dec 31, 2025
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David B. Larson — 18 Patents

LULumitex: 5 patents #10 of 48Top 25%
PTPraxair Technology: 5 patents #172 of 918Top 20%
HP: 3 patents #5,824 of 16,619Top 40%
DIDowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
CCChandler Engineering Company: 1 patents #3 of 5Top 60%
EAE.I. Du Pont De Nemours And: 1 patents #7,749 of 12,129Top 65%
CCChildren'S Hospital Medical Center: 1 patents #185 of 398Top 50%
Los Altos, CA: #652 of 3,651 inventorsTop 20%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
David B. Larson has been granted 18 US patents while listed as an inventor at Lumitex. The first was granted in 1985 and the most recent in March 2017. David B. Larson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David B. Larson in Los Altos, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9592022 Method for consistent and verifiable optimization of computed tomography (CT) radiation dose — 2017-03-14
9562650 Pressurized gas containing system James R. MacNeal, Edward L. Hamernik, William T. Harrod 2017-02-07 $32,830,000
D742450 Printer Daniel Huang, Akifumi Hirota 2015-11-03
D738956 Printer with an automatic document feeder input tray Daniel Huang, Jeffrey C. Madsen 2015-09-15
9097387 Pressurized gas containing system James R. MacNeal, Edward L. Hamernik, William T. Harrod 2015-08-04 $42,680,000
9091396 Pressurized gas containing system James R. MacNeal, Edward L. Hamernik, William T. Harrod 2015-07-28 $13,589,000
9083863 Alignment system for a digital image capture device — 2015-07-14 $9,256,000
8701710 Pressurized gas containing system James R. MacNeal, Edward L. Hamernik, William T. Harrod 2014-04-22 $45,077,000
8641478 Methods and systems for marring fiber optic substrates Brian M. Spahnie 2014-02-04
8550113 Vacuum breaker flow regulator Edward L. Hamernik 2013-10-08
8336577 Pressurized gas containing system James R. MacNeal, Edward L. Hamernik, William T. Harrod 2012-12-25
8029337 Methods and systems for marring fiber optic substrates Brian M. Spahnie 2011-10-04
7833087 Methods and systems for marring fiber optic substrates Brian M. Spahnie 2010-11-16
6910783 Transparent light emitting members and method of manufacture George A. Mezei, Rick Lockwood, David J. Page 2005-06-28
6874925 Fiber optic light panel assemblies and method of manufacture David J. Page, Joseph L. Diamond 2005-04-05
6575019 Reciprocating drive/pump system and reciprocating capillary viscometer utilizing same — 2003-06-10
4802534 Method and device for manipulating ferrofluids for use in cementing wells Erik Nelson 1989-02-07 $22,000,000
4509598 Fracturing fluids containing bouyant inorganic diverting agent and method of use in hydraulic fracturing of subterranean formations Robert B. Earl, Huy X. Nguyen 1985-04-09 $4,274,000

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John B. Halander18