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

Norbert May — 4 Patents

MAMannesmann Vdo Ag: 2 patents #95 of 414Top 25%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
VAVdo Adolf Schindling Ag: 1 patents #140 of 289Top 50%
Frankfurt, DE: #303 of 1,298 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Norbert May has been granted 4 US patents while listed as an inventor at Mannesmann Vdo Ag. The first was granted in 1999 and the most recent in March 2009. Norbert May ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Norbert May in Frankfurt, DE.

Patents per Year

Patents granted per year, 1999 to 2009Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992002: 1 patents20022006: 1 patents20062009: 1 patents2009

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7507921 Control device having a rotating actuator Nina Anderbrügge, Simon Rauter, Michael Scheicht 2009-03-24 $1,083,000
7015986 Display unit Peter Brandt, Gerd Cezanne, Achim Reisinger 2006-03-21
6348772 Control device 2002-02-19
5959844 Instrument cluster Ernst-Ulrich Simon, Stephan Zech 1999-09-28