Inventor · disambiguated record
Albert W. Arends
Also filed as: ARENDS ALBERT · ARENDS ALBERT W · PICKARD GEORGE L
26 granted patents·625 citations·filing 1977–2010
97Inventor score
Top patents by PatentIndex Score
26 records- 0182US6200122B1Thermoforming apparatus with improved pressBROWN MACHINE LLC·Filed 1999·Granted Mar 13, 2001·48 cites·4 claims
- 0282US5980231AThermoforming machine with linear recirculation of sheet holding framesBROWN MACHINE LLC·Filed 1997·Granted Nov 9, 1999·43 cites·8 claims
- 0381US7399175B2Thermoformer plug assist drive assemblyBROWN MACHINE LLC·Filed 2006·Granted Jul 15, 2008·6 cites·10 claims
- 0481US4608009AThermoforming equipment for differential pressure forming products in thermoplastic materialBROWN INC JOHN·Filed 1984·Granted Aug 26, 1986·42 cites·13 claims
- 0579US8356990B2Toggle drive system for driving in a thermoforming pressKEELEY BRIAN·Filed 2010·Granted Jan 22, 2013·6 cites·5 claims
- 0678US6135756ADifferential pressure forming, trimming and stacking apparatusFiled 1997·Granted Oct 24, 2000·40 cites·70 claims
- 0776US6055904AShut height adjustment and crank support arrangements and methods for a thermoforming pressBROWN MACHINE LLC·Filed 1998·Granted May 2, 2000·20 cites·5 claims
- 0876US5225213AApparatus for differential pressure forming and trimmingBROWN INC JOHN·Filed 1991·Granted Jul 6, 1993·38 cites·36 claims
- 0974US4666544AThermoforming methodsBROWN INC JOHN·Filed 1985·Granted May 19, 1987·31 cites·6 claims
- 1074US4377377ADifferential pressure forming machine with variable mold closed cycleLEESONA CORP·Filed 1980·Granted Mar 22, 1983·34 cites·30 claims
- 1171US5964134ATrim apparatus and method for trimming an article from a thermoplastic sheetFiled 1997·Granted Oct 12, 1999·26 cites·22 claims
- 1271US4676938ADifferential pressure thermoforming and foam injection process and apparatusBROWN INC JOHN·Filed 1986·Granted Jun 30, 1987·37 cites·13 claims
- 1371US4158539AThermoforming machine with variable mold closed cycleLEESONA CORP·Filed 1978·Granted Jun 19, 1979·29 cites·12 claims
- 1470US5940953ACart and method for changing tooling in a thermoformer machineBROWN MACHINE LLC·Filed 1997·Granted Aug 24, 1999·29 cites·13 claims
- 1570US4555377AThermoforming methods and apparatusLEESONA CORP·Filed 1983·Granted Nov 26, 1985·29 cites·10 claims
- 1670US4194663AHydromechanical plastic web indexing system for synthetic plastics thermoforming machineryLEESONA CORP·Filed 1978·Granted Mar 25, 1980·16 cites·9 claims
- 1768US4173161ATrim pressLEESONA CORP·Filed 1977·Granted Nov 6, 1979·19 cites·13 claims
- 1865US4890524ATrim press with counterbalanceBROWN INC JOHN·Filed 1988·Granted Jan 2, 1990·21 cites·20 claims
- 1964US4509909AClamp mechanism for differential pressure thermoformerLEESONA CORP·Filed 1983·Granted Apr 9, 1985·23 cites·8 claims
- 2060US4391768AMethods and apparatus for curling lips about the open mouths of stacked thermoplastic containersLEESONA CORP·Filed 1981·Granted Jul 5, 1983·23 cites·14 claims
- 2156US6454557B1Thermoforming machine with linear recirculation of sheet holding framesBROWN MACHINE LLC·Filed 1999·Granted Sep 24, 2002·15 cites·6 claims
- 2255US4306474ATrim press with oscillating canopy sheet feedLEESONA CORP·Filed 1980·Granted Dec 22, 1981·14 cites·14 claims
- 2353US4255382AThermoforming machine with automatically mechanically operated web stripping elementLEESONA CORP·Filed 1980·Granted Mar 10, 1981·18 cites·12 claims
- 2447US4502588AApparatus and methods for transferring nested stacks of plastic articles from an elevated chute to an underlying conveyor surfaceLEESONA CORP·Filed 1983·Granted Mar 5, 1985·13 cites·15 claims
- 2536US6393942B1Method of driving ejector pins to eject formed partsBROWN MACHINE LLC·Filed 2001·Granted May 28, 2002·0 cites·2 claims
- 2633US5939107APreheater for differential pressure forming machineFiled 1997·Granted Aug 17, 1999·5 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →