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USPTO Patent Rankings Data through Dec 31, 2025
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Arthur I. Appleton — 12 Patents

AEAppleton Electric: 3 patents #3 of 14Top 25%
Chicago, IL: #1,025 of 13,327 inventorsTop 8%
Illinois: #7,339 of 84,256 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Arthur I. Appleton has been granted 12 US patents while listed as an inventor at Appleton Electric. The first was granted in 1980 and the most recent in September 1992. Arthur I. Appleton ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Arthur I. Appleton in Chicago, IL, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5147988 Switching electrical receptacle 1992-09-15
5004052 Horseshoe 1991-04-02
4943243 Wire connector 1990-07-24
4914262 Quick disconnect switch 1990-04-03
4867643 Fan blade apparatus 1989-09-19
4726784 Connector for terminal free cable 1988-02-23
4725107 Refrigerator with improved access 1988-02-16
4620061 Fully grounded, corrosion resistant electrical enclosure 1986-10-28 $8,929,000
4553000 Plug and receptacle with separable switch contactors 1985-11-12 $5,328,000
4260863 Vented plastic enclosure for arcing devices 1981-04-07
4198091 Vehicle with space tradeable between rear seat and trunk 1980-04-15
4190222 Electrical cable connector with cam lock Jon L. Liljequist, Carlos J. Ylagan 1980-02-26 $8,994,000