Individual holder
BLATT JOHN A
US·30 granted patents·920 citations·filing 1988–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
30 records- 0197USD318718SQuick Disconnect couplingBLATT JOHN A·Filed 1988·Granted Jul 30, 1991·67 cites·1 claims
- 0295US5277468AVacuum control apparatusBLATT JOHN A·Filed 1991·Granted Jan 11, 1994·65 cites·26 claims
- 0395US4905973APower operated clamp with externally mounted adjustable clamp armBLATT JOHN A·Filed 1989·Granted Mar 6, 1990·77 cites·7 claims
- 0494US5271651AWork holder support apparatusBLATT JOHN A·Filed 1990·Granted Dec 21, 1993·66 cites·9 claims
- 0594US4957318AVacuum cup assemblyBLATT JOHN A·Filed 1988·Granted Sep 18, 1990·65 cites·19 claims
- 0692US5188411AVacuum cup control apparatusBLATT JOHN A·Filed 1991·Granted Feb 23, 1993·91 cites·8 claims
- 0791US5201560AVacuum cup control apparatusBLATT JOHN A·Filed 1991·Granted Apr 13, 1993·62 cites·9 claims
- 0888US4828306AVacuum cup control systemBLATT JOHN A·Filed 1988·Granted May 9, 1989·45 cites·1 claims
- 0983US5125632ARotary actuated workpiece holderBLATT JOHN A·Filed 1991·Granted Jun 30, 1992·33 cites·17 claims
- 1080US4988261AMultiple motion transfer apparatusBLATT JOHN A·Filed 1989·Granted Jan 29, 1991·35 cites·13 claims
- 1180US4982652AFluid operated actuator with recessed position sensor and recessed end cap fastenerBLATT JOHN A·Filed 1989·Granted Jan 8, 1991·27 cites·13 claims
- 1275US5261715AWork holder support apparatusBLATT JOHN A·Filed 1991·Granted Nov 16, 1993·51 cites·15 claims
- 1371US5135276ATransfer boomBLATT JOHN A·Filed 1991·Granted Aug 4, 1992·21 cites·14 claims
- 1466US5215181ADual-belt shuttle unitBLATT JOHN A·Filed 1992·Granted Jun 1, 1993·22 cites·25 claims
- 1565US5152566ASpreader arm mounting deviceBLATT JOHN A·Filed 1991·Granted Oct 6, 1992·23 cites·18 claims
- 1663US5299847AGripper assemblyBLATT JOHN A·Filed 1991·Granted Apr 5, 1994·30 cites·19 claims
- 1761US5072652AGripping device having impact cushioning meansBLATT JOHN A·Filed 1990·Granted Dec 17, 1991·34 cites·3 claims
- 1861USD315094SMounting bracketBLATT JOHN A·Filed 1988·Granted Mar 5, 1991·8 cites·1 claims
- 1950USD334701SGripper assemblyBLATT JOHN A·Filed 1991·Granted Apr 13, 1993·6 cites·1 claims
- 2050US5152568AExtendible gripperBLATT JOHN A·Filed 1991·Granted Oct 6, 1992·21 cites·5 claims
- 2148USD320548SMounting bracketBLATT JOHN A·Filed 1990·Granted Oct 8, 1991·5 cites·1 claims
- 2247US4993564AQuick disconnect tooling mountBLATT JOHN A·Filed 1989·Granted Feb 19, 1991·11 cites·22 claims
- 2346US4998459ARodless fluid actuated motor with improved sealing characteristicsBLATT JOHN A·Filed 1989·Granted Mar 12, 1991·8 cites·9 claims
- 2445US5051055AArticle lifting deviceBLATT JOHN A·Filed 1989·Granted Sep 24, 1991·14 cites·5 claims
- 2542US4898287AQuick disconnect boom mountBLATT JOHN A·Filed 1988·Granted Feb 6, 1990·10 cites·4 claims
- 2638US4809991AHigh-pressure resistant piston sealBLATT JOHN A·Filed 1988·Granted Mar 7, 1989·7 cites·1 claims
- 2737US5181599ADual-belt shuttle unitBLATT JOHN A·Filed 1991·Granted Jan 26, 1993·6 cites·10 claims
- 2835USD318719SQuick disconnect couplingBLATT JOHN A·Filed 1988·Granted Jul 30, 1991·1 cites·1 claims
- 2935US4905850AQuick disconnect boom mountBLATT JOHN A·Filed 1988·Granted Mar 6, 1990·5 cites·6 claims
- 3023US5327926AFlow regulatorBLATT JOHN A·Filed 1992·Granted Jul 12, 1994·4 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →