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

Robert M. Porter — 101 Patents

Sony: 50 patents #467 of 25,231Top 2%
AMAmpt: 30 patents #2 of 4Top 50%
AIAdvanced Energy Industries: 17 patents #7 of 173Top 5%
Wellington, CO: #1 of 62 inventorsTop 2%
Colorado: #87 of 40,980 inventorsTop 1%
Overall (All Time): #14,231 of 4,157,543Top 1%
101 Patents All Time
Robert M. Porter has been granted 101 US patents while listed as an inventor at Sony. The first was granted in 1987 and the most recent in July 2024. Robert M. Porter ranks #14,231 of 4,157,543 US inventors in our database (top 0.34%). Patent records list Robert M. Porter in Wellington, CO, US.

Patents per Year

Patents granted per year, 1987 to 2024Bar chart with a peak of 9 patents in 2012.peak 91987: 1 patents19871993: 1 patents1998: 1 patents2000: 1 patents20002001: 2 patents2002: 3 patents2003: 3 patents20032004: 5 patents2005: 1 patents2006: 3 patents20062007: 1 patents2008: 3 patents2009: 7 patents20092010: 4 patents2011: 5 patents2012: 9 patents20122013: 9 patents2014: 5 patents2015: 2 patents20152016: 5 patents2017: 3 patents2018: 3 patents20182019: 4 patents2020: 3 patents2021: 6 patents20212022: 4 patents2023: 2 patents2024: 5 patents2024

Issued Patents All Time

Showing 1–25 of 101 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12034087 Solar panel power conversion circuit Anatoli Ledenev 2024-07-09
12027867 Coordinated converter reactively altering disabling photovoltaic electrical energy power system Anatoli Ledenev 2024-07-02
12027869 Optimized photovoltaic conversion configuration Anatoli Ledenev 2024-07-02
12003110 Optimized conversion system Anatoli Ledenev 2024-06-04
11956119 Device, computer program and method Alan Turner, Gareth Sylvester-Bradley 2024-04-09 $582,000
11831541 Controller, computer program and method Richard Jared Cooper, Jian-Rong Chen 2023-11-28 $549,000
11699462 Method, apparatus and computer program Daniel Luke Hooper 2023-07-11 $1,176,000
11411126 DC power conversion circuit Anatoli Ledenev 2022-08-09
11289917 Optimized photovoltaic conversion system Anatoli Ledenev 2022-03-29
11227443 Method, device, and computer program for using two network parts to deliver virtual reality content Daniel Luke Hooper 2022-01-18 $1,238,000
11228182 Converter disabling photovoltaic electrical energy power system Anatoli Ledenev 2022-01-18
11070062 Photovoltaic conversion systems Anatoli Ledenev 2021-07-20
11070063 Method for alternating conversion solar power Anatoli Ledenev 2021-07-20
11004129 Image processing Mikael Carl Lang, Paul Edward Prayle, Ratna Beresford, Jonathan Richard Thorpe, Michael John Williams 2021-05-11
10938219 Dynamic methods and apparatus for adaptive operation of solar power systems Anatoli Ledenev 2021-03-02
10900623 Methods and apparatus for illuminating landscape 2021-01-26
10886746 Alternating conversion solar power system Anatoli Ledenev 2021-01-05
10714637 DC power conversion circuit Anatoli Ledenev 2020-07-14
10658945 Additive synthesis of interleaved switch mode power stages for minimal delay in set point tracking John Dorrenbacher 2020-05-19 $26,222,000
10608437 Feedback based photovoltaic conversion systems Anatoli Ledenev 2020-03-31
10447174 Additive synthesis of interleaved switch mode power stages for minimal delay in set point tracking John Dorrenbacher 2019-10-15 $16,469,000
10326283 Converter intuitive photovoltaic electrical energy power system Anatoli Ledenev 2019-06-18
10326282 Safety methods and apparatus for adaptive operation of solar power systems Anatoli Ledenev 2019-06-18
10298857 Image processing method and apparatus, integrated circuitry and recording medium for applying gain to a pixel Clive Henry Gillard, Daniel Luke Hooper 2019-05-21 $554,000
10032939 DC power conversion circuit Anatoli Ledenev 2018-07-24