Assignee
BUCHMANN OPTICAL ENG
BE·7 granted patents·85 citations·filing 1992–1995
Top patents by PatentIndex Score
7 records- 0163US5371974AAutomatic machine for grinding and bevelling ophthalmic glassesBUCHMANN OPTICAL ENG·Filed 1993·Granted Dec 13, 1994·22 cites·13 claims
- 0259US5321915AMachines for grinding and bevelling opthalmic lensesBUCHMANN OPTICAL ENG·Filed 1992·Granted Jun 21, 1994·17 cites·8 claims
- 0347US5307150AApparatus for automatically taking a reading of the shape and/or the profile of the inner contour of a frame rim of glassesBUCHMANN OPTICAL ENG·Filed 1992·Granted Apr 26, 1994·18 cites·10 claims
- 0442US5554067AFrame holder for prescription glassesBUCHMANN OPTICAL ENG·Filed 1995·Granted Sep 10, 1996·11 cites·6 claims
- 0535US5759084AGrinding machine for ophthalmic glassesBUCHMANN OPTICAL ENG·Filed 1995·Granted Jun 2, 1998·7 cites·6 claims
- 0635US5263285ADevice for mounting an adapter on a lens blankBUCHMANN OPTICAL ENG·Filed 1992·Granted Nov 23, 1993·5 cites·10 claims
- 0729US5460562AMachine for grinding ophthalmic glassesBUCHMANN OPTICAL ENG·Filed 1994·Granted Oct 24, 1995·5 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →