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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Madden — 16 Patents

ITIndigo Technologies: 9 patents #2 of 10Top 20%
MIT: 3 patents #1,739 of 9,367Top 20%
1T1366 Technologies: 1 patents #12 of 19Top 65%
NSNucleus Scientific: 1 patents #8 of 9Top 90%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Burlington, MA: #58 of 774 inventorsTop 8%
Massachusetts: #7,594 of 88,656 inventorsTop 9%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Peter Madden has been granted 16 US patents while listed as an inventor at Indigo Technologies. The first was granted in 1996 and the most recent in December 2025. Peter Madden ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Peter Madden in Burlington, MA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12489350 Multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2025-12-02
12170468 Multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2024-12-17
12126222 Sealed axial flux motor with integrated cooling Scott T. Purchase, Rachel A. Dias Carlson 2024-10-22
12054021 Multi-input, multi-output actuator and assemblies using same Thomas Moriarty, Marco Giovanardi, Hector Arnaldo Inirio 2024-08-06
11411450 Sealed axial flux motor with integrated cooling Scott T. Purchase, Rachel A. Dias Carlson 2022-08-09
11368076 Multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2022-06-21
10938285 Multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2021-03-02
10644578 Guided multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2020-05-05
10483832 Multi-bar linkage electric drive system Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2019-11-19
10476360 Axial flux motor having rotatably coupled coil stator assemblies and methods of using same Ian W. Hunter, Timothy A. Fofonoff, Dean Ljubicic, Thomas Moriarty, Scott T. Purchase 2019-11-12
9815072 Apparatus for depositing a thin layer of polymer resist on a substrate Guy M. Danner, Vladimir S. Tarasov, Peter E. Kane, Holly G. Gates, Emanuel M. Sachs 2017-11-14
9810552 Inductive position sensing in linear actuators Ian W. Hunter, George C. Whitfield 2017-11-07
7658868 Molecular actuators, and methods of use thereof Patrick Armand Anquetil, Ian W. Hunter, John Madden, Anthony Pullen, Timothy M. Swager +2 more 2010-02-09
7138075 Molecular actuators, and methods of use thereof Patrick Armand Anquetil, Ian W. Hunter, John Madden, Anthony Pullen, Timothy M. Swager +2 more 2006-11-21
6207034 Method of manufacture of polymer transistors with controllable gap John Madden, Ian W. Hunter 2001-03-27
5487768 Minienvironment for material handling Donald J. Zytka, Robert B. Eglinton 1996-01-30

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