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

Keith Andreasen — 28 Patents

IEInnova Electronics: 23 patents #2 of 42Top 5%
Garden Grove, CA: #13 of 564 inventorsTop 3%
California: #19,067 of 386,348 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Keith Andreasen has been granted 28 US patents while listed as an inventor at Innova Electronics. The first was granted in 2004 and the most recent in November 2025. Keith Andreasen ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Keith Andreasen in Garden Grove, CA, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12480836 Artificial intelligence vehicle leak detection system and related methodology Phuong Pham 2025-11-25
12387538 System and method for determining vehicle health Phuong Pham, Thuan Cong Huynh 2025-08-12
12112587 System and method for guided vehicle diagnostics Thuan Cong Huynh, Bruce Brunda, Danh Chien Nguyen, Phuong Pham 2024-10-08
11068560 Method of processing vehicle diagnostic data Ieon C. Chen, Robert Madison 2021-07-20
10643403 Predictive diagnostic method and system Robert Madison, Michael Nguyen 2020-05-05
9892568 Method and system for determining the likely operating cost for a particular type of vehicle over a defined period Ieon C. Chen, Michael Nguyen, Robert Madison 2018-02-13
9646432 Hand held data retrieval device with fixed solution capability Robert Madison, Ieon C. Chen 2017-05-09
9646427 System for detecting the operational status of a vehicle using a handheld communication device Ieon C. Chen 2017-05-09
9483884 Smart phone app-based remote vehicle diagnostic system and method Ieon C. Chen 2016-11-01
9384599 Handheld automotive diagnostic tool with VIN decoder and communication system Ieon C. Chen, Robert Madison, Phuong Pham 2016-07-05
9177428 Predictive diagnostic method Michael Nguyen, Robert Madison 2015-11-03
9117319 Handheld automotive diagnostic tool with VIN decoder and communication system Ieon C. Chen, Robert Madison, Phuong Pham 2015-08-25
9026400 Diagnostic process for home electronic devices Ieon C. Chen, Robert Madison 2015-05-05
8909416 Handheld scan tool with fixed solution capability Ieon C. Chen, Robert Madison 2014-12-09
8370018 Automotive diagnostic process Robert Madison, Ieon C. Chen 2013-02-05
8301329 Scan tool user interface David Rich 2012-10-30
8068951 Vehicle diagnostic system Ieon C. Chen, Phuong Pham, Robert Madison 2011-11-29
8019503 Automotive diagnostic and remedial process Robert Madison 2011-09-13
D581822 Test light Robert Madison 2008-12-02
7437227 Scan tool user interface David Rich 2008-10-14
D571241 Molded housing David Rich 2008-06-17
D560527 Scan tool David Rich 2008-01-29
D560129 Scan tool David Rich 2008-01-22
RE39619 Automotive code reader Ieon C. Chen 2007-05-08
7116216 Serial data gauge David Rich 2006-10-03