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Jörn Peter STEFFENS — 7 Patents

LELeatt: 6 patents #2 of 15Top 15%
Oldenburg, DE: #15 of 215 inventorsTop 7%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Jörn Peter STEFFENS has been granted 7 US patents while listed as an inventor at Leatt. The first was granted in 1995 and the most recent in May 2025. Jörn Peter STEFFENS ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Jörn Peter STEFFENS in Oldenburg, DE.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952016: 1 patents20162017: 1 patents20172021: 1 patents20212022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12295443 Helmet Pieter André Keevy 2025-05-13
11758963 Helmet Pieter André Keevy 2023-09-19
11234483 Footwear article with lockable ankle protection Christopher James Leatt, Carel Sias Meyer, Cornelis Uys De Jongh 2022-02-01
11197511 Helmet Pieter André Keevy 2021-12-14
D784123 Helmet visor screw Hui Zhang 2017-04-18
D768940 Helmet with hydration facility — 2016-10-11
5477558 Multilayer grooved protector for body joints Alfred Volker, Hans-Georg Plecity, Anselm Zessler 1995-12-26

Frequent Collaborators

Pieter André Keevy3 shared
Hans-Georg Plecity1 shared
Christopher James Leatt1 shared
Hui Zhang1 shared
Carel Sias Meyer1 shared
Cornelis Uys De Jongh1 shared

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