Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RW

Ross Stuart Williams — 9 Patents

MAMaplebear: 2 patents #92 of 319Top 30%
Mill Valley, CA: #123 of 776 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ross Stuart Williams has been granted 9 US patents while listed as an inventor at Maplebear. The first was granted in 1980 and the most recent in October 2025. Ross Stuart Williams ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ross Stuart Williams in Mill Valley, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12441610 Solid state delivery system Colin John Halsey, Michael David Bailey 2025-10-14
12223538 Methods and non-transitory computer readable storage medium for showing availability of orders for concierge shopping service Amy Luong, Michael Righi, Graham Adeson, Aman Jain, Radhika Anand +1 more 2025-02-11
11854065 Methods and non-transitory computer readable storage medium for showing availability of orders for concierge shopping service Amy Luong, Michael Righi, Graham Adeson, Aman Jain, Radhika Anand +1 more 2023-12-26 $31,737,000
10596951 Pop-up camper shell for pickup truck and vehicle roof 2020-03-24
D852113 Pop-up camper shell for pickup truck 2019-06-25
7473037 Optical fibre connector system Bruce Robertson 2009-01-06
7163342 Optical fibre connector system Bruce Robertson 2007-01-16
D308867 Housing for a key telephone base Mario Matkovich 1990-06-26
4194273 Attachment for fishing lines and tackle 1980-03-25