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

Junghwan Chei — 44 Patents

SOSharkninja Operating: 43 patents #12 of 490Top 3%
HBHamilton Beach Brands: 1 patents #81 of 131Top 65%
Canton, MA: #8 of 277 inventorsTop 3%
Massachusetts: #1,563 of 88,656 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Junghwan Chei has been granted 44 US patents while listed as an inventor at Sharkninja Operating. The first was granted in 2012 and the most recent in February 2025. Junghwan Chei ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Junghwan Chei in Canton, MA, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1062123 Vacuum docking station Kevin Kelemen, Norberto Sanchez, Owen R. Johnson 2025-02-11
D1058075 Vacuum cleaner Kevin Kelemen, Owen R. Johnson, Norberto Sanchez, Casey McClay, Street Barnett 2025-01-14
D1051529 Robot vacuum 2024-11-12
D1046345 Floor cleaning head component 2024-10-08
D1045298 Vacuum cleaner Daniel Van Alphen, Scott Niedzwecki, Robert J. Bone, III 2024-10-01
D1041104 Vacuum cleaner John Freese, Alexander Calvino, Owen R. Johnson 2024-09-03
D1032975 Vacuum cleaner Scott Niedzwecki 2024-06-25
D1032612 Auto-emptying docking station Owen R. Johnson, Scott Niedzwecki, Kyu Lee 2024-06-25
11896184 Vacuum cleaning device with foldable wand to provide storage configuration Daniel Innes, Jason B. Thorne, Andre D. Brown, Gary Palladino, Catriona C. A. Sutter +2 more 2024-02-13 $48,283,000
D1012392 Vacuum cleaner Scott Niedzwecki, Owen R. Johnson 2024-01-23
D998268 Robot vacuum Kyu Lee 2023-09-05
D990804 Mop head Scott Niedzwecki, Dan Innes 2023-06-27
D968043 Vacuum body of a vacuum cleaner Owen R. Johnson 2022-10-25
D952275 Vacuum cleaner Daniel Van Alphen, Scott Niedzwecki, Robert J. Bone, III 2022-05-17
D947473 Robot vacuum 2022-03-29
D944475 Hand vacuum cleaner Scott Niedzwecki 2022-02-22
D939436 Auto-emptying docking station Owen R. Johnson, Scott Niedzwecki, Kyu Lee 2021-12-28
D936318 Mop head Scott Niedzwecki, Dan Innes 2021-11-16
D929055 Surface cleaning head with leading roller Gary Palladino, Owen R. Johnson 2021-08-24
D927808 Adjustable wand for a vacuum cleaner Scott Niedzwecki, Owen R. Johnson, Catriona C. A. Sutter, Lee M. Cottrell 2021-08-10
D927109 Hand vacuum component 2021-08-03
D924509 Vacuum cleaner Scott Niedzwecki 2021-07-06
10966581 Vacuum cleaning device with foldable wand to provide storage configuration Daniel Innes, Jason B. Thorne, Andre D. Brown, Gary Palladino, Catriona C. A. Sutter +2 more 2021-04-06
D904708 Mop head Scott Niedzwecki, Dan Innes 2020-12-08
D892420 Adjustable wand for a vacuum cleaner Scott Niedzwecki, Owen R. Johnson, Catriona C. A. Sutter, Lee M. Cottrell 2020-08-04