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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Lee — 27 Patents

TDTayco Developments: 7 patents #3 of 10Top 30%
TTTetra Technologies: 3 patents #22 of 71Top 35%
SFSUNY Research Foundation: 2 patents #495 of 1,165Top 45%
TDTaylor Devices: 2 patents #4 of 8Top 50%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
AHAktiebolaget Hassle: 1 patents #41 of 78Top 55%
EPEndo Pharmaceuticals: 1 patents #27 of 66Top 45%
WUWilliam Marsh Rice University: 1 patents #363 of 919Top 40%
Rockwell Collins: 1 patents #984 of 2,013Top 50%
Boulder, CO: #202 of 5,018 inventorsTop 5%
Colorado: #1,267 of 40,980 inventorsTop 4%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
David A. Lee has been granted 27 US patents while listed as an inventor at Tayco Developments. The first was granted in 1986 and the most recent in April 2025. David A. Lee ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list David A. Lee in Boulder, CO, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12276557 Implementation of a dual Fabry-Perot photonic pressure sensor Josue Davila-Rodriguez, Mark Notcutt, Michael Grisham, Nathaniel Phillips 2025-04-15
11920439 Situ treatment analysis mixing system Yannick Harvey 2024-03-05 $26,311,000
11821801 Implementation of a dual Fabry-Perot photonic pressure sensor Josue Davila-Rodriguez, Mark Notcutt, Michael Grisham, Nathaniel Phillips 2023-11-21
11261706 In situ treatment analysis mixing system Yannick Harvey 2022-03-01 $27,436,000
10213757 In situ treatment analysis mixing system Yannick Harvey 2019-02-26 $18,629,000
9206616 Negative stiffness device and method Apostolos A. Sarlis, Michael C. Constantinou, Andrei M. Reinhorn, Douglas P. Taylor 2015-12-08
8857110 Negative stiffness device and method Michael C. Constantinou, Andrei M. Reinhorn, Apostolos A. Sarlis, Douglas P. Taylor, Satish Nagarajaiah +1 more 2014-10-14 $242,000
8429889 Apparatus and method for producing a yarn — 2013-04-30
8237014 Energy crops for improved biofuel feedstocks Michael J. Blaylock, Bruce Ferguson 2012-08-07
7752832 Apparatus for producing a yarn — 2010-07-13
6939299 Implantable continuous intraocular pressure sensor Kurt Petersen, Gregory T. A. Kovacs, Terence G. Ryan, Leon G. Partamian 2005-09-06
6825217 Carbinols for the treatment of neuropathic dysfunction Richard Daniel Carliss 2004-11-30 $31,947,000
6438221 Electronote wall mounted messaging device Joseph Buczek 2002-08-20
6064922 Untethered avionics kneeboard interface device — 2000-05-16
6042094 Self-centering column assembly employing liquid spring and structures containing such columns — 2000-03-28
5890705 Self-centering liquid spring assembly and constructions thereof — 1999-04-06
5559671 BI-directional shock isolation mounting system and method James R. Dan, Charles R. Caverley, Steven A. Schechter, Steven S. Seeley, Chris A. Jameson 1996-09-24
5163251 Hand-held knife sharpener — 1992-11-17
5075323 Compounds including omeprazole in the treatment of glaucoma Gordon L. Fain, Per L. Lindberg, George Sachs 1991-12-24
4900300 Surgical instrument — 1990-02-13
4892051 Shock isolation method and apparatus for ship-mounted device Douglas P. Taylor 1990-01-09
4863457 Drug delivery device — 1989-09-05
4815574 Frictionless damper Douglas P. Taylor 1989-03-28
4773164 Self-aligning caliber bar Douglas P. Taylor, John J. Frost 1988-09-27
4730706 Snubber with integral test structure Douglas P. Taylor 1988-03-15

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