Patent assignee · US · COMPANY

Nordson Corporation

1,737Patents
713Active
1,737Granted
55Portfolio score

Filing activity: Jun 13, 1974 → Feb 14, 2025 · 195 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4785996A Adhesive spray gun and nozzle attachment Performing Operations; Transporting 600 Expired
US5875922A Apparatus for dispensing an adhesive Performing Operations; Transporting 260 Expired
US5747102A Method and apparatus for dispensing small amounts of liquid material Performing Operations; Transporting 245 Expired
US6616764B2 Powder coating booth with a cleaning device and method Emerging Cross-Sectional Technologies 197 Expired
US6253957A Method and apparatus for dispensing small amounts of liquid material Performing Operations; Transporting 184 Expired
US8623471B2 Plasma treatment system Electricity 179 Active
US7845309B2 Ultra high speed uniform plasma processing system Electricity 170 Expired
US8480850B2 Plasma treatment system Electricity 155 Active
US4800102A Powder spraying or scattering apparatus and method Performing Operations; Transporting 130 Expired
US5711989A Computer controlled method for dispensing viscous fluid Emerging Cross-Sectional Technologies 119 Expired
US4894277A Application method and products that use a foamed hot melt adhesive Emerging Cross-Sectional Technologies 117 Expired
US4687137A Continuous/intermittent adhesive dispensing apparatus Emerging Cross-Sectional Technologies 111 Expired
US5402826A Coupling device Emerging Cross-Sectional Technologies 110 Expired
US4969602A Nozzle attachment for an adhesive dispensing device Performing Operations; Transporting 105 Expired
US5906682A Flip chip underfill system and method Electricity 102 Expired
US4983109A Spray head attachment for metering gear head Emerging Cross-Sectional Technologies 97 Expired
US4553023A Thermally insulated electrically heated hose for transmitting hot liquids Emerging Cross-Sectional Technologies 95 Expired
US5535919A Apparatus for dispensing heated fluid materials Performing Operations; Transporting 94 Expired
US4346849A Airless spray nozzle and method of making it Emerging Cross-Sectional Technologies 91 Expired
US4059714A Hot melt thermoplastic adhesive foam system Emerging Cross-Sectional Technologies 91 Expired
US4711379A Proportional flow control dispensing gun Emerging Cross-Sectional Technologies 88 Expired
US7510895B2 Inferential temperature control system Performing Operations; Transporting 86 Expired
US4815660A Method and apparatus for spraying hot melt adhesive elongated fibers in spiral patterns by two or more side-by-side spray devices Emerging Cross-Sectional Technologies 83 Expired
US5407101A Thermal barrier for hot glue adhesive dispenser Performing Operations; Transporting 82 Expired
USD717948S1 Lower cap for a liquid dispensing syringe General 82 Active

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