Patent assignee · US · COMPANY

Brown Machine, LLC

18Patents
2Active
18Granted
33Portfolio score

Filing activity: Sep 3, 1997 → Apr 4, 2013 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5980231A Thermoforming machine with linear recirculation of sheet holding frames Emerging Cross-Sectional Technologies 28 Expired
US6200122A Thermoforming apparatus with improved press Performing Operations; Transporting 26 Expired
US6379606B1 Method for thermoforming twin sheet workpiece Performing Operations; Transporting 17 Expired
US6055904A Shut height adjustment and crank support arrangements and methods for a thermoforming press Emerging Cross-Sectional Technologies 17 Expired
US6969246B1 Forming station and process for twin sheet thermoforming Performing Operations; Transporting 12 Expired
US6164949A Adjustable curling screw mechanism for a lip rolling machine Performing Operations; Transporting 9 Expired
US6093010A Lip rolling machine with improved oven mounting and adjustable guide rods Performing Operations; Transporting 7 Expired
US5940953A Cart and method for changing tooling in a thermoformer machine Emerging Cross-Sectional Technologies 7 Expired
US6382953B1 Powered adjustment clamping frame for a thermoforming machine and method for power adjusting a clamping frame size Emerging Cross-Sectional Technologies 7 Expired
US6454557B1 Thermoforming machine with linear recirculation of sheet holding frames Emerging Cross-Sectional Technologies 6 Expired
US6648043B1 Thermoformer for forming and heat bonding a thermoplastic sheet to a substrate Emerging Cross-Sectional Technologies 6 Expired
US6135754A Adjustable feed roller mechanism for lip rolling machine Performing Operations; Transporting 6 Expired
US6648624B1 Thermoforming machine tooling assembly with plug assist tooling Emerging Cross-Sectional Technologies 5 Expired
US7033536B2 Method for thermoforming Performing Operations; Transporting 4 Expired
US7399175B2 Thermoformer plug assist drive assembly Performing Operations; Transporting 3 Active
US6688873B1 Plug assist quick change mounting for thermoformer tooling Performing Operations; Transporting 1 Expired
US9079718B2 Rail system for thermoformer with dual motor chain drive Performing Operations; Transporting 0 Active
US6393942B1 Method of driving ejector pins to eject formed parts Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.