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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.