Assignee
PEERLESS MACHINE & TOOL
US·21 granted patents·2 pending applications·728 citations·filing 1975–2025
Top patents by PatentIndex Score
23 records- 0193US4755128AApparatus for releasing a press-formed article from a die setPEERLESS MACHINE & TOOL·Filed 1986·Granted Jul 5, 1988·102 cites·24 claims
- 0292US4778439AApparatus and method for forming a clamshell assemblyPEERLESS MACHINE & TOOL·Filed 1987·Granted Oct 18, 1988·89 cites·30 claims
- 0392US4228121AMethod and apparatus for forming multiple thickness beadPEERLESS MACHINE & TOOL·Filed 1978·Granted Oct 14, 1980·55 cites·26 claims
- 0491US11535417B2Meat trayPEERLESS MACHINE & TOOL·Filed 2020·Granted Dec 27, 2022·4 cites·10 claims
- 0590US3983827ATab scoring for containers and lidsPEERLESS MACHINE & TOOL·Filed 1975·Granted Oct 5, 1976·39 cites·25 claims
- 0687US6527687B1Pressed paper cut-in-place diePEERLESS MACHINE & TOOL·Filed 1998·Granted Mar 4, 2003·72 cites·5 claims
- 0786US4435143ASmall blank feeder and tray formerPEERLESS MACHINE & TOOL·Filed 1982·Granted Mar 6, 1984·39 cites·31 claims
- 0882US10647467B1Paperboard tray with fold-over flangePEERLESS MACHINE & TOOL·Filed 2017·Granted May 12, 2020·5 cites·14 claims
- 0980US4637811AContainer die systemPEERLESS MACHINE & TOOL·Filed 1985·Granted Jan 20, 1987·43 cites·13 claims
- 1079US4149841AApparatus of making a compartment trayPEERLESS MACHINE & TOOL·Filed 1978·Granted Apr 17, 1979·53 cites·15 claims
- 1178US10368668B2Cup lid manufacturing processPEERLESS MACHINE & TOOL·Filed 2014·Granted Aug 6, 2019·4 cites·10 claims
- 1278US4690666ATray-forming apparatusPEERLESS MACHINE & TOOL·Filed 1986·Granted Sep 1, 1987·44 cites·23 claims
- 1378US4246223AMethod and apparatus of making a compartment trayPEERLESS MACHINE & TOOL·Filed 1978·Granted Jan 20, 1981·41 cites·8 claims
- 1478US4127378AApparatus for cold-forming plastic sheetPEERLESS MACHINE & TOOL·Filed 1977·Granted Nov 28, 1978·36 cites·6 claims
- 1568US11840368B2Meat trayPEERLESS MACHINE & TOOL·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 1665US4497620ASmall press for forming sheet materialPEERLESS MACHINE & TOOL·Filed 1983·Granted Feb 5, 1985·16 cites·22 claims
- 1764US4071598AMethod for cold-forming plastic sheetPEERLESS MACHINE & TOOL·Filed 1977·Granted Jan 31, 1978·21 cites·3 claims
- 1862US2026047704A1Truncated Conical Bottom PlatePEERLESS MACHINE & TOOL·Filed 2025·Application pending·0 cites
- 1955US5140882AAssembly for severing sheet materialPEERLESS MACHINE & TOOL·Filed 1991·Granted Aug 25, 1992·21 cites·3 claims
- 2052US5052992ACut and score die apparatus and methodPEERLESS MACHINE & TOOL·Filed 1990·Granted Oct 1, 1991·18 cites·44 claims
- 2150US4077756AInjection molding extrusion mixerPEERLESS MACHINE & TOOL·Filed 1976·Granted Mar 7, 1978·13 cites·22 claims
- 2239US2008135165A1Method For Forming Container With Reinforcing MemberPEERLESS MACHINE & TOOL·Filed 2005·Application pending·0 cites
- 2338US4691604AAnti-jamming diePEERLESS MACHINE & TOOL·Filed 1986·Granted Sep 8, 1987·13 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →