Assignee
NORTH CHINA RESEARCH INST OF E
CN·4 granted patents·239 citations·filing 1985–1994
Top patents by PatentIndex Score
4 records- 0176US4621642AMicrowave apparatus for physiotherapeutic treatment of human and animal bodiesNORTH CHINA RESEARCH INST OF E·Filed 1985·Granted Nov 11, 1986·188 cites·11 claims
- 0266US5414724AMonolithic self Q-switched laserNORTH CHINA RESEARCH INST OF E·Filed 1994·Granted May 9, 1995·31 cites·10 claims
- 0346US4810584ALithium tantalum oxide coated tantalum articles with improved wear resistance and process for providing the sameNORTH CHINA RESEARCH INST OF E·Filed 1987·Granted Mar 7, 1989·15 cites·9 claims
- 0433US4678546AProcess for providing lithium tantalum oxide coated tantalum articles with improved wear resistanceNORTH CHINA RESEARCH INST OF E·Filed 1985·Granted Jul 7, 1987·5 cites·16 claims
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