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USPTO Patent Rankings Data through Dec 31, 2025
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Ernst Mitchell — 16 Patents

CSComputerized Security Systems: 12 patents #1 of 18Top 6%
MAMasco: 2 patents #67 of 184Top 40%
TOTownsteel: 1 patents #5 of 6Top 85%
Sterling Heights, MI: #70 of 1,485 inventorsTop 5%
Michigan: #5,466 of 86,293 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Ernst Mitchell has been granted 16 US patents while listed as an inventor at Computerized Security Systems. The first was granted in 1983 and the most recent in September 2019. Ernst Mitchell ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ernst Mitchell in Sterling Heights, MI, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10400477 Electronic deadbolt Charles W. Moon, Sybor Ma 2019-09-03
D601877 Radio frequency identification trim piece Glenn L. Peacock 2009-10-13
D569221 Card reader Glenn L. Peacock 2008-05-20
7374084 Electronic lock with visual interface 2008-05-20
7303215 Mortise locking device Charles W. Moon, Michael J. Wright 2007-12-04
D533762 Lock Michael J. Wright, Charles W. Moon, Dale Mathias 2006-12-19
D533763 Lock Michael J. Wright, Charles W. Moon, Dale Mathias 2006-12-19
D533047 Lock Michael J. Wright, Charles W. Moon, Dale Mathias 2006-12-05
7051561 Electronic lock Charles W. Moon, Mohamad Khalil, John Kimes 2006-05-30
D519021 Lever Dan Boulware, Charles W. Moon 2006-04-18
7017811 Electronic card encoder Mohamad Khalil 2006-03-28
D512899 Lock Jurgen Oskamp, Yves Peeters, Charles W. Moon 2005-12-20
D502182 Electronic key card encoder Charles W. Moon, Roger Carlson, Glenn L. Peacock 2005-02-22
D486054 Integral non-metallic electronic key 2004-02-03
D479032 Thumb print identification safe door handle 2003-08-26
4391204 Security cabinets for hotel rooms Richard H. Terry 1983-07-05