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

Michael Perlmutter — 15 Patents

Northrop Grumman: 3 patents #566 of 2,250Top 30%
RTX (Raytheon): 3 patents #3,886 of 15,912Top 25%
FTFibersense Technology: 2 patents #2 of 5Top 40%
GLGenesys Telecommunications Laboratories: 2 patents #149 of 303Top 50%
NONorthrop: 2 patents #44 of 277Top 20%
Sherborn, MA: #23 of 141 inventorsTop 20%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Michael Perlmutter has been granted 15 US patents while listed as an inventor at Northrop Grumman. The first was granted in 1985 and the most recent in August 2011. Michael Perlmutter ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Michael Perlmutter in Sherborn, MA, US.

Patents per Year

Patents granted per year, 1985 to 2011Bar chart with a peak of 4 patents in 2010.peak 41985: 2 patents19851986: 1 patents19861990: 1 patents19901992: 1 patents19921995: 1 patents19952003: 2 patents20032007: 1 patents20072010: 4 patents20102011: 2 patents2011

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8010092 System for facilitating parallel data transfer from a wireless caller into a communications center Dan Kikinis 2011-08-30
7872740 Motion-compensated light-emitting apparatus Matthew Feinsod 2011-01-18
7822550 Environmental characteristic determination Christopher Reynolds, Donald Heckathorn, Ian Humphrey 2010-10-26 $10,867,000
7792254 System for distributing VXML capabilities for execution on client devices Nikolay Anisimov, Petr Makagon, Herbert Willi Artur Ristock, Andrey Ryabchun, Dan Kikinis 2010-09-07
7728964 Motion compensated light-emitting apparatus Matthew Feinsod 2010-06-01
7650238 Environmental characteristic determination Christopher Reynolds, Donald Heckathorn, Ian Humphrey 2010-01-19 $56,890,000
7312863 Motion-compensating light-emitting apparatus Matthew Feinsod 2007-12-25
6640189 Method of improving satellite reacquisition performance for integrated GP/IG navigational systems Ian Humphrey 2003-10-28
6622091 Method and system for calibrating an IG/GP navigational system Ian Humphrey 2003-09-16
5430755 Pressure-equalized self-compensating discharge configuration for triangular ring laser gyroscopes 1995-07-04
5166949 Method and apparatus for suppressing off-axis modes in laser and ring laser gyroscopes 1992-11-24 $4,307,000
4968136 Ring laser gyro and magnetic mirror therefor Wah L. Lim, V. Warren Biricik, Samuel J. Holmes, Frank R. Nakatsukasa, Joseph M. Bresman +2 more 1990-11-06 $6,086,000
4627732 Mode discrimination apparatus Kenneth H. Braun 1986-12-09 $25,022,000
4519708 Mode discrimination apparatus Kenneth H. Braun 1985-05-28 $9,538,000
4494873 Electromagnetic wave reflections absorber Lawrence L. Clampitt 1985-01-22 $3,546,000