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USPTO Patent Rankings Data through Dec 31, 2025
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Dennis Schaefer — 11 Patents

ZOZoox: 8 patents #107 of 609Top 20%
Northrop Grumman: 1 patents #1,512 of 2,250Top 70%
Motorola: 1 patents #12,771 of 14,142Top 95%
Menlo Park, CA: #777 of 3,774 inventorsTop 25%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Dennis Schaefer has been granted 11 US patents while listed as an inventor at Zoox. The first was granted in 2000 and the most recent in August 2025. Dennis Schaefer ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Dennis Schaefer in Menlo Park, CA, US.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 4 patents in 2023.peak 42000: 1 patents20002003: 1 patents20032005: 1 patents20052022: 2 patents20222023: 4 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1087150 Display screen or portion thereof having a graphical user interface Ravi Gogna, Meredith James Goldman, Niroth Keo 2025-08-05
D1019702 Display screen or portion thereof having a graphical user interface Auver Cedric Austria, Timothy David Kentley-Klay, Jannie Lai, Frank Reinaldo Ramirez 2024-03-26
11854318 User interface for vehicle monitoring James Peter Gregory, Rose Lin, Dylan Phan, Lilith Rogue Automata 2023-12-26
11753029 Off-screen object indications for a vehicle user interface James Peter Gregory, Rose Lin, Dylan Phan, Lilith Rogue Automata 2023-09-12
11675349 User interface for remote vehicle monitoring Auver Cedric Austria, Timothy David Kentley-Klay, Jannie Lai, Frank Reinaldo Ramirez 2023-06-13
D980247 Display screen or portion thereof having an animated graphical user interface Ravi Gogna, Meredith James Goldman, Niroth Keo 2023-03-07
D960901 Display screen or portion thereof having a graphical user interface Auver Cedric Austria, Timothy David Kentley-Klay, Frank Reinaldo Ramirez 2022-08-16
11353877 Blocked region guidance Ravi Gogna, Meredith James Goldman, Edward William O'Donnell, Frank Reinaldo Ramirez, Wenhao Sheng +1 more 2022-06-07
6909707 Method and apparatus for pseudo-random noise offset reuse in a multi-sector CDMA system Ron Rotstein, Yuda Luz, Robert T. Love, Jiangnan Chen, Colin Frank 2005-06-21 $41,777,000
D471644 Support post cover — 2003-03-11
6055162 Self-oscillating DC-DC converter apparatus and method especially adaptable for VHF operation Albert G. Tarrillo, Scott K. Suko, Edward L. Rich, Keith Rowe 2000-04-25 $7,438,000

Frequent Collaborators

Frank Reinaldo Ramirez4 shared
Ravi Gogna3 shared
Timothy David Kentley-Klay3 shared
Meredith James Goldman3 shared
Auver Cedric Austria3 shared
Jannie Lai2 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11