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

Michael C. Lang — 8 Patents

OEOtis Elevator: 7 patents #220 of 1,840Top 15%
SAS.B. Patent Holding Aps: 1 patents #4 of 11Top 40%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Michael C. Lang has been granted 8 US patents while listed as an inventor at Otis Elevator. The first was granted in 1993 and the most recent in June 2023. Michael C. Lang ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael C. Lang in Sorø, CT, DK.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11673769 Elevator monitoring using vibration sensors near the elevator machine Sandeep Sudi, Martin J. Hardesty 2023-06-13
10190646 Servicing system and method for servicing a brake device of a brake system having a horizontally arranged brake disc James A. W. Woods 2019-01-29
6446763 Integrated elevator installation hoist tool Tom E. Glassey, Jacobus Benjamin Legez, Bruce St. Pierre, Bruce P. Swaybill 2002-09-10 $65,127,000
6371261 Molybdenum alloy elevator safety brakes Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Fred J. Lussier +3 more 2002-04-16 $51,066,000
5979615 Carbon--carbon composite elevator safety brakes Mark S. Thompson, James T. Beals, Philip H. McCluskey, David Wayne Mckee, Fred J. Lussier +3 more 1999-11-09 $29,152,000
5964322 Elevator safety brake having a plasma sprayed friction coating Mark S. Thompson, Raymond A. Zatorski, James T. Beals, Philip H. McCluskey, David Wayne Mckee +3 more 1999-10-12 $36,205,000
5819879 Safety brake Dat Nguyen, Samuel C. Wan, Richard J. Ericson, Paul Bennett, Joseph A. L. LeDoux +6 more 1998-10-13 $7,198,000
5201821 Disc brake elevator drive sheave Richard J. Ericson 1993-04-13 $2,800,000