John Peterson has been granted 16 US patents while listed as an inventor at Digital Security Controls . The first was granted in 1984 and the most recent in March 2005. John Peterson ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John Peterson in Lynnfield, MA, US.
Patents per Year Patents granted per year, 1984 to 2005 Bar chart with a peak of 3 patents in 1999. peak 3 1984: 2 patents 1984 1985: 1 patents 1986: 1 patents 1986 1987: 1 patents 1994: 1 patents 1994 1995: 1 patents 1996: 1 patents 1996 1997: 1 patents 1998: 1 patents 1998 1999: 3 patents 2001: 1 patents 2001 2002: 1 patents 2005: 1 patents 2005
Issued Patents All Time
Profile Widget
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6871840 System and method for motion compensation utilizing an underwater sensor — 2005-03-29
$6,708,000
D461047 Key fob — 2002-08-06
6175307 Security system with audible link and two-way communication — 2001-01-16
5920270 Security system remote control — 1999-07-06
5902139 Terminal block for circuit board David R. Saunders 1999-05-11
5898368 Test indicator control circuit for security alarm device Lucas Handley 1999-04-27
5793288 Intrusion alarm with independent trouble evaluation Reinhart K. Pildner , Dennis Cecic 1998-08-11
5594428 Combination security unit — 1997-01-14
5523743 Self-diagnostic smoke detector William J. Rattman , Zhexin Mi 1996-06-04
5453733 Intrusion alarm with independent trouble evaluation Reinhart K. Pildner , Dennis Cecic 1995-09-26
5276427 Auto-adjust motion detection system — 1994-01-04
4679401 Temperature control of cryogenic systems Philip A. Lessard , Allen J. Bartlett 1987-07-14
$266,000
4611467 Method and apparatus for throttling gas flow to a cryopump — 1986-09-16
$214,000
4554079 Immiscible liquid collector and method of operation Michael Wingard 1985-11-19
4449373 Reduced vacuum cryopump Allen J. Bartlett 1984-05-22
$413,000
4446702 Multiport cryopump Allen J. Bartlett 1984-05-08
$463,000