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

Heiko Schaefer — 6 Patents

H&Hella Kgaa Hueck &: 3 patents #47 of 496Top 10%
HAHilti Aktiengesellschaft: 1 patents #789 of 1,466Top 55%
PVPfeiffer Vacuum: 1 patents #41 of 100Top 45%
Niederbiel, DE: #1 of 1 inventorsTop 100%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Heiko Schaefer has been granted 6 US patents while listed as an inventor at Hella Kgaa Hueck &. The first was granted in 2003 and the most recent in February 2025. Heiko Schaefer ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Heiko Schaefer in Niederbiel, DE.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 2 patents in 2003.peak 22003: 2 patents20032004: 1 patents20042023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12221961 Vacuum pump with movable trapezoidal seal Jonas BECKER, Jan Hofmann, Sebastian LATTA, Maik Schaefer, Wolfgang Soehngen 2025-02-11
11819918 Method for producing a machining segment for an abrasive machining tool Marcel Sonderegger, Matthias Mueller 2023-11-21
11773849 Vacuum pump, scroll pump, and manufacturing method for such Michael Willig, Jan Hofmann, Jonas BECKER, Gernot Bernhardt, Verena WANGORSCH +4 more 2023-10-03
6799904 Camera arrangement for motor vehicles Jens Hunecke 2004-10-05
6646359 Electronic device with a housing for attachment to a pane of a motor vehicle Michael Schulte 2003-11-11
6573995 Sensor device for detecting a degree of wetting and/or soiling of a vehicle pane, and a method of producing the sensor device Achim Beutner, Christian Boehlau 2003-06-03