Pioneer Kabushiki Kaisha

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES2826
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS664

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D630612 Digital audio disk player with tuner and amplifierMar 11, 10Jan 11, 11[1401]
D630184 Digital audio disk player with tuner and amplifierMar 11, 10Jan 04, 11[1401]
D630185 Digital audio disk player with tuner and amplifierMar 11, 10Jan 04, 11[1401]
D626115 Volume adjusterNov 05, 09Oct 26, 10[1401]
D624560 Digital audio disk playerNov 05, 09Sep 28, 10[1401]
D623626 Digital audio disk player with built-in displaying tuner and amplifierFeb 11, 09Sep 14, 10[1401]
D620918 Digital audio disk player with built-in displaying tuner and amplifierFeb 24, 09Aug 03, 10[1401]
D616410 Digital audio disk player with mixing functionsOct 26, 09May 25, 10[1401]
D606095 Digital audio disk player with tuner and amplifierFeb 11, 09Dec 15, 09[1403]
D601132 Loudspeaker grillJan 27, 09Sep 29, 09[1401]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D372917 LoudspeakerExpiredApr 04, 95Aug 20, 96[]
D371366 LoudspeakerExpiredApr 04, 95Jul 02, 96[]
D370680 LoudspeakerExpiredApr 04, 95Jun 11, 96[]
D352038 Loudspeaker for use with amplifierExpiredApr 27, 93Nov 01, 94[]
D342522 LoudspeakerExpiredFeb 25, 92Dec 21, 93[]
D324389 LoudspeakerExpiredMar 22, 90Mar 03, 92[]
D317159 LoudspeakerExpiredJun 20, 89May 28, 91[]
D317160 LoudspeakerExpiredJun 20, 89May 28, 91[]
D317007 LoudspeakerExpiredFeb 03, 89May 21, 91[]
D274723 LoudspeakerExpiredSep 14, 81Jul 17, 84[]
D273106 LoudspeakerExpiredSep 14, 81Mar 20, 84[]
D272343 LoudspeakerExpiredSep 14, 81Jan 24, 84[D140]
D270909 LoudspeakerExpiredMar 24, 81Oct 11, 83[D140]
D269869 LoudspeakerExpiredMar 04, 81Jul 26, 83[D140]
D269870 LoudspeakerExpiredMar 24, 81Jul 26, 83[D140]
D269871 LoudspeakerExpiredMar 04, 81Jul 26, 83[D140]
D269872 LoudspeakerExpiredMar 04, 81Jul 26, 83[D140]
D269610 Automobile stereo system multi-channel electronic cross-over networkExpiredNov 10, 80Jul 05, 83[D140]
D268673 LoudspeakerExpiredDec 02, 80Apr 19, 83[D140]
D266560 LoudspeakerExpiredSep 24, 80Oct 19, 82[D140]

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