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

Peter Willard Hammond — 37 Patents

RORobicon: 15 patents #1 of 5Top 20%
SISiemens Industry: 10 patents #26 of 836Top 4%
Siemens Aktiengesellschaft: 5 patents #2,766 of 22,248Top 15%
SASiemens Energy & Automation: 3 patents #86 of 424Top 25%
SIS & K Products International: 1 patents #3 of 9Top 35%
Greensburg, PA: #5 of 371 inventorsTop 2%
Pennsylvania: #1,276 of 74,527 inventorsTop 2%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Peter Willard Hammond has been granted 37 US patents while listed as an inventor at Robicon. The first was granted in 1991 and the most recent in January 2018. Peter Willard Hammond ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Peter Willard Hammond in Greensburg, PA, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9875860 Fiber optic ring for bypass system in multi-cell power supply Paolo Malapelle, Vance McMichael 2018-01-23
9525259 Electrical contactor 2016-12-20
9277683 Liquid cooled electronic modules and methods for replacing the same Bogdan Cristian Ionescu 2016-03-01
9270069 Angled electrical contactor 2016-02-23
8988860 Power supplies having power electronic modules and replacement methods thereof 2015-03-24
8896290 Hall effect current sensor for medium-voltage applications 2014-11-25
8699210 Integrated water current connection for motor drive Marc F. Aiello, Edward Alan Cheesman, Wayne Sheldon Jordan, Jonathan Kunkle 2014-04-15 $576,000
8441147 Device and system for bypassing a power cell of a power supply 2013-05-14 $408,000
8319589 Position sensor for mechanically latching solenoid 2012-11-27 $600,000
8207812 System for isolating a medium voltage Albert Roc 2012-06-26 $786,000
8169107 Method and system for reducing switching losses in a high-frequency multi-cell power supply Mukul Rastogi 2012-05-01 $573,000
8093764 Method and system for bypassing a power cell of a power supply 2012-01-10 $849,000
8008923 Method for bypassing a power cell of a power supply 2011-08-30 $1,130,000
7948340 Three-phase multi-winding device Mukul Rastogi, Richard H. Osman, Marc F. Aiello 2011-05-24 $1,024,000
7800254 System for bypassing a power cell of a power supply 2010-09-21 $922,000
7568931 Integrated power cell bypass assembly and power supply including same 2009-08-04 $1,498,000
7511975 System and method for limiting AC inrush current 2009-03-31 $1,108,000
7405498 Multi-level active filter Mukul Rastogi, Stan Rex Simms 2008-07-29 $1,611,000
6762947 Control method and apparatus to reduce current through DC capacitor linking two static converters 2004-07-13
6472851 Hybrid tap-changing transformer with full range of control and high resolution 2002-10-29
6417644 Apparatus and method to generate braking torque in an AC drive Mukul Rastogi 2002-07-09
6411530 Drive and power supply with phase shifted carriers Mukul Rastogi 2002-06-25
6313600 Control method and apparatus for insufficient input voltage in an AC drive Richard H. Osman 2001-11-06
6301130 Modular multi-level adjustable supply with parallel connected active inputs Marc F. Aiello, Mukul Rastogi 2001-10-09
6262555 Apparatus and method to generate braking torque in an AC drive Mukul Rastogi 2001-07-17