Assignee
LOCKWOOD GRADERS LTD
10 granted patents·314 citations·filing 1977–1989
Top patents by PatentIndex Score
10 records- 0191US4351437AMethod and apparatus for examining objectsLOCKWOOD GRADERS LTD·Filed 1980·Granted Sep 28, 1982·68 cites·43 claims
- 0284US4493420AMethod and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flawsLOCKWOOD GRADERS LTD·Filed 1982·Granted Jan 15, 1985·58 cites·19 claims
- 0380US5020675AApparatus for sorting conveyed articlesLOCKWOOD GRADERS LTD·Filed 1989·Granted Jun 4, 1991·37 cites·13 claims
- 0475US4940536AApparatus for inspecting and sorting articlesLOCKWOOD GRADERS LTD·Filed 1987·Granted Jul 10, 1990·39 cites·15 claims
- 0567US4348277AArticle sorting apparatus and methodLOCKWOOD GRADERS LTD·Filed 1980·Granted Sep 7, 1982·25 cites·13 claims
- 0658US4790022AMethod and apparatus for detecting colored regions, and method and apparatus for articles therebyLOCKWOOD GRADERS LTD·Filed 1986·Granted Dec 6, 1988·31 cites·21 claims
- 0755US4981205ACarriage and apparatus for transporting articlesLOCKWOOD GRADERS LTD·Filed 1988·Granted Jan 1, 1991·22 cites·31 claims
- 0854US4184598AManually operated position detector for a conveyor article sorterLOCKWOOD GRADERS LTD·Filed 1977·Granted Jan 22, 1980·15 cites·17 claims
- 0953US4410091AArticle sorting apparatus and methodLOCKWOOD GRADERS LTD·Filed 1981·Granted Oct 18, 1983·15 cites·27 claims
- 1031US4655110AMethod and apparatus for cutting blemishes from elongate articlesLOCKWOOD GRADERS LTD·Filed 1986·Granted Apr 7, 1987·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →