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

John Freese — 15 Patents

SOSharkninja Operating: 14 patents #61 of 490Top 15%
East Sharon, MA: #16 of 63 inventorsTop 30%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
John Freese has been granted 15 US patents while listed as an inventor at Sharkninja Operating. The first was granted in 2020 and the most recent in August 2025. John Freese ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John Freese in East Sharon, MA, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 4 patents in 2024.peak 42020: 1 patents20202021: 2 patents20212022: 3 patents20222023: 3 patents20232024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12376720 Agitator with debrider and hair removal Daniel R. DER MARDEROSIAN, Gordon Howes, Wenxiu Gao, David Stephen Clare, Nathan HERRMANN +5 more 2025-08-05
12342979 Robotic cleaner with dual cleaning rollers Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +14 more 2025-07-01
D1041104 Vacuum cleaner Alexander Calvino, Junghwan Chei, Owen R. Johnson 2024-09-03
12070177 Surface cleaning head for vacuum cleaner Adam Udy, Andre D. Brown, Patrick CLEARY, Daniel Meyer, Daniel Innes +7 more 2024-08-27 $22,696,000
12048410 Surface cleaning head with dual rotating agitators Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +13 more 2024-07-30 $58,061,000
11925303 Agitator with debrider and hair removal Daniel R. DER MARDEROSIAN, Gordon Howes, Wenxiu Gao, David Stephen Clare, Nathan HERRMANN +5 more 2024-03-12 $34,103,000
11839346 Robotic cleaner with dual cleaning rollers Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +14 more 2023-12-12 $35,534,000
D1005690 Brush roll Nicholas James Sardar, Daniel R. DER MARDEROSIAN, Tyler Smith, Wenxiu Gao, Ian Ernan Liu 2023-11-28
11672393 Cleaning apparatus with selectable combing unit for removing debris from cleaning roller Nicholas James Sardar, Tyler Smith 2023-06-13
11503968 System and method for reducing noise and/or vibration in a cleaning apparatus with combing unit for removing debris Tyler Smith, Wenxiu Gao, Ian Ernan Liu, Nicholas James Sardar 2022-11-22
D955115 Brush roll Nicholas James Sardar, Daniel R. DER MARDEROSIAN, Tyler Smith, Wenxiu Gao, Ian Ernan Liu 2022-06-21
11278171 Surface cleaning head with dual rotating agitators Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +13 more 2022-03-22
11202542 Robotic cleaner with dual cleaning rollers Steven Carter, Adam Udy, Catriona A. SUTTER, Christopher Pinches, David Stephen Clare +14 more 2021-12-21
10925447 Agitator with debrider and hair removal Daniel R. DER MARDEROSIAN, Gordon Howes, Wenxiu Gao, David Stephen Clare, Nathan HERRMANN +5 more 2021-02-23
10702108 Surface cleaning head for vacuum cleaner Adam Udy, Andre D. Brown, Patrick CLEARY, Daniel Meyer, Daniel Innes +7 more 2020-07-07