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

William Johnson — 15 Patents

SYSymbotic: 11 patents #14 of 86Top 20%
SYSymbolic: 1 patents #13 of 29Top 45%
Andover, MA: #162 of 1,295 inventorsTop 15%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
William Johnson has been granted 15 US patents while listed as an inventor at Symbotic. The first was granted in 2011 and the most recent in April 2025. William Johnson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list William Johnson in Andover, MA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 2 patents in 2016.peak 22011: 1 patents20112016: 2 patents2017: 1 patents20172018: 2 patents2019: 2 patents20192020: 1 patents2021: 1 patents20212022: 1 patents2023: 1 patents20232024: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12286299 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2025-04-29
12280953 Storage and retrieval system Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Edward A. MacDonald, Larry M. Sweet 2025-04-22
11858742 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2024-01-02 $52,526,000
11787634 Storage and retrieval system Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Edward A. MacDonald, Larry M. Sweet 2023-10-17 $41,430,000
11273983 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2022-03-15 $1,110,000
10954066 Storage and retrieval system Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Edward A. MacDonald, Larry M. Sweet 2021-03-23
10730699 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2020-08-04
10214355 Storage and retrieval system Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Edward A. MacDonald, Larry M. Sweet 2019-02-26
10196207 Automated storage and retrieval system structure John F. Keating, Thomas G. Perry, Todd E. Kepple, Lawrence A. Margagliano 2019-02-05
10035650 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2018-07-31
D820372 Alignment training mat for golf 2018-06-12
9725110 Electrically powered vehicle system 2017-08-08
9481517 Multiposition lift Larry M. Sweet, Kil Kwak, Kirill K. Pankratov, Russell G. Barbour, Juergen D. Conrad +2 more 2016-11-01
9409709 Automated storage and retrieval system structure John F. Keating, Lawrence A. Margagliano, Thomas G. Perry, Todd E. Kepple 2016-08-09
8061376 Stable wheeled walker device Stephen Ryan, Susan Hardy, Michael Doell 2011-11-22