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USPTO Patent Rankings Data through Dec 31, 2025
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Matthew Lumb — 7 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
UFUS Air Force: 2 patents #3,485 of 16,312Top 25%
GUGeorge Washington University: 1 patents #111 of 325Top 35%
Alexandria, VA: #200 of 1,823 inventorsTop 15%
Virginia: #4,481 of 34,511 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Matthew Lumb has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2014 and the most recent in October 2025. Matthew Lumb ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Matthew Lumb in Alexandria, VA, US.

Patents per Year

Patents granted per year, 2014 to 2022Bar chart with a peak of 2 patents in 2014.peak 22014: 2 patents20142016: 1 patents20162017: 1 patents20172021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12443210 Efficient monolithic optocoupler device — 2025-10-14
11307601 Linear voltage regulator — 2022-04-19
11137784 Linear voltage regulator circuit incorporating light emitting and photovoltaic devices — 2021-10-05
9631491 Apparatus for forming an underground tunnel — 2017-04-25
9305122 Computationally efficient method for building quantum heterostructures Igor Vurgaftman, Jerry R. Meyer, Chaffra A. Affouda, Edward H. Aifer 2016-04-05
8899692 Method and apparatus for mining a material in an underground environment — 2014-12-02
8878161 Tunnel diodes incorporating strain-balanced, quantum-confined heterostructures Michael K. Yakes, María González, Christopher Bailey, Robert J. Walters 2014-11-04

Frequent Collaborators

Christopher Bailey1 shared
María González1 shared
Robert J. Walters1 shared
Michael K. Yakes1 shared
Jerry R. Meyer1 shared
Edward H. Aifer1 shared

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