John MacDonald — 9 Patents at Aira

John MacDonald has been granted 9 US patents while listed as an inventor at Aira. The first was granted in 1989 and the most recent in July 2025. John MacDonald ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John MacDonald in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12360789	Multi-protocol file transfer modeling	—	2025-07-15
11750030	Coil driving in wireless charging system	William Paul Abajian, Jules Marie Xavier Laffitte, Viswajit Natarajan, Christopher William Sarli, Lixin Shi +3 more	2023-09-05
11336116	High precision signal measurement in wireless charging system	William Paul Abajian, Jules Marie Xavier Laffitte, Viswajit Natarajan, Lixin Shi, Jake Lee Vander Ploeg +1 more	2022-05-17
11336117	Communication demodulation in wireless charging system	William Paul Abajian, Jules Marie Xavier Laffitte, Lixin Shi, Jake Lee Vander Ploeg, Xiaoping Zhu	2022-05-17
11031817	Coil selection in multi-coil wireless charging system	William Paul Abajian, Jules Marie Xavier Laffitte, Viswajit Natarajan, Lixin Shi, Xiaoping Zhu	2021-06-08
5355411	Document security system	—	1994-10-11
5064043	Vision system	—	1991-11-12
5049723	System for detecting penetration of a blank	—	1991-09-17
4797831	Apparatus for synchronizing cylinder position in a multiple cylinder hydraulic press brake	Paul A. Dressing	1989-01-10

John MacDonald — 9 Patents

Issued Patents All Time

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