EM

Edward F. Mayer

Ricoh Company: 21 patents #1,013 of 9,818Top 15%
MA Mattel: 9 patents #63 of 1,179Top 6%
RS Ricoh Systems: 7 patents #1 of 16Top 7%
TE Teleflora: 1 patents #4 of 8Top 50%
📍 San Jose, CA: #1,541 of 32,062 inventorsTop 5%
🗺 California: #12,730 of 386,348 inventorsTop 4%
Overall (All Time): #91,054 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
4416531 Electrophotographic copying apparatus and subsystems therefor 1983-11-22
4400078 Electrophotographic copying apparatus and subsystems therefor 1983-08-23
4384784 Electrophotographic copying apparatus and subsystems therefor 1983-05-24
D268186 Horse race analyzer or similar article Evan W. Mandel 1983-03-08
4374192 Carrier coating compositions of butadiene-acrylonitrile rubber and polyurethane Arthur S. Diamond, Paul Chang 1983-02-15
4361109 Developer crossmixing apparatus Donald F. Pfeuffer 1982-11-30
D266935 Housing for electronic game Robert M. Del Principe 1982-11-16
4331756 Developer compositions with toner, coated carrier and lubricant Arthur S. Diamond, Paul Chang 1982-05-25
4304192 Developer seal 1981-12-08
D261669 Electronic game housing or similar article Luan G. Tran 1981-11-03
D260785 Electronic word game casing or similar article 1981-09-15
D260660 Electronic horoscope game casing or similar article 1981-09-08