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

Zoltan Kemeny — 50 Patents

GIGacw Incorporated: 22 patents #1 of 2Top 50%
VIVistek: 4 patents #1 of 2Top 50%
WTWorksafe Technologies: 4 patents #3 of 4Top 75%
TETekton: 3 patents #4 of 14Top 30%
MSM & M Systems: 1 patents #7 of 19Top 40%
Chandler, AZ: #72 of 3,331 inventorsTop 3%
Arizona: #451 of 32,909 inventorsTop 2%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Zoltan Kemeny has been granted 50 US patents while listed as an inventor at Gacw Incorporated. The first was granted in 1988 and the most recent in September 2025. Zoltan Kemeny ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Zoltan Kemeny in Chandler, AZ, US.

Patents per Year

Patents granted per year, 1988 to 2025Bar chart with a peak of 8 patents in 2025.peak 81988: 1 patents19881991: 1 patents1993: 2 patents1996: 2 patents19961997: 2 patents1998: 2 patents1999: 1 patents19992000: 1 patents2002: 1 patents2003: 3 patents20032007: 1 patents2010: 1 patents2011: 1 patents20112012: 1 patents2013: 2 patents2014: 1 patents20142016: 1 patents2021: 5 patents2022: 5 patents20222023: 5 patents2024: 3 patents2025: 8 patents2025

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12409679 Wheel assembly including axle attachment assembly having rotationally spaced inboard and outboard arcuate arms and related methods 2025-09-09
12409678 Wheel assembly including rotationally offset axle attachment assemblies and related methods 2025-09-09
12344033 Wheel assembly including hinged outer rim segments and related methods 2025-07-01
12337616 Wheel assembly including gas springs with associated integral hydraulic dampers and related methods 2025-06-24
12325264 Wheel assembly including inboard side outer rim coupled ring defining a mechanical stop and related methods 2025-06-10
12319090 Mine material processing apparatus including gas spring wheel assemblies and related methods 2025-06-03
12292073 Bolt tensioner and fastener assemblies 2025-05-06
12251964 Wheel assembly including gas spring piston biasing member and related methods 2025-03-18
12145405 Wheel assembly including inboard and outboard flanges defining mechanical stops and related methods 2024-11-19
12117037 Fastener assemblies, cam locking fastener components, and cam interfaces 2024-10-15
11859652 Bolts and bolt and nut fasteners 2024-01-02
11801711 Wheel assembly including controllable operating response gas spring and related methods 2023-10-31
11590795 Wheel assembly including sidewall cover assembly and related methods 2023-02-28
11592054 Bolts and bolt and nut fasteners 2023-02-28
11565552 Wheel assembly including spaced apart tread members having stacked rubber and reinforcing layers and related methods 2023-01-31
11554606 Off-highway vehicle including frame coupled gas spring wheel assemblies 2023-01-17
11458760 Wheel assembly including relative movement sensor and related methods 2022-10-04
11458759 Wheel assembly including tread assemblies and related methods Tom Neppl 2022-10-04
D960084 Tread assembly for a wheel 2022-08-09
11325417 Wheel assembly including arcuate inner and outer rim assemblies and related methods 2022-05-10
11279170 Wheel assembly including flexible inboard seal and related methods Tom Neppl 2022-03-22
11173744 Wheel assembly including disk defining a mechanical stop and related methods Tom Neppl 2021-11-16
11135871 Wheel assembly including inner and outer rim coupled hydraulic dampers and related methods 2021-10-05
10987971 Wheel assembly including outer rim coupled ring defining a mechanical stop and related methods Tom Neppl 2021-04-27
10987969 Wheel assembly including lateral stops and related methods 2021-04-27