Handy & Harman
🏢 View company profile →45Patents
30Active
45Granted
50Portfolio score
Filing activity: Jun 18, 1976 → Jul 13, 2018 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5340012A | Titanium hydride coated brazing product | Chemistry; Metallurgy | 48 | Expired |
| US4684052A | Method of brazing carbide using copper-zinc-manganese-nickel alloys | Chemistry; Metallurgy | 28 | Expired |
| US8342372B2 | Adhesive dispenser system | Fixed Constructions | 25 | Active |
| US9822809B2 | Universal fastener for decking | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US6755958B2 | Barrier layer for electrical connectors and methods of applying the layer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4388270A | Rhenium-bearing copper-nickel-tin alloys | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7988396B2 | Deck screw | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US9452514B2 | Fastener installation tool for roof truss framing and construction system | Emerging Cross-Sectional Technologies | 14 | Active |
| US8113385B2 | Adhesive dispenser system | Fixed Constructions | 13 | Active |
| US5853557A | Low friction, ductile, multilayer electrodeposits | Electricity | 12 | Expired |
| US7516586B2 | Hidden deck fastener system | Fixed Constructions | 12 | Active |
| US9163654B2 | Screw for composite/plastic materials | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8104248B2 | Plug finishing system and tool therefor | Emerging Cross-Sectional Technologies | 10 | Active |
| US8132693B2 | Adhesive dispenser system | Fixed Constructions | 9 | Active |
| US6287164A | Method and system for manufacturing a molded body | Electricity | 9 | Expired |
| US4631171A | Copper-zinc-manganese-nickel alloys | Chemistry; Metallurgy | 8 | Expired |
| US8202032B2 | Plug finishing system and tool therefor | Emerging Cross-Sectional Technologies | 7 | Active |
| US8616816B2 | Screw for composite/plastic materials | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US5372779A | Nickel-free white gold alloys | Chemistry; Metallurgy | 7 | Expired |
| US8167170B2 | Adhesive dispenser system | Fixed Constructions | 7 | Active |
| US4075065A | Gold plating bath and process | Chemistry; Metallurgy | 7 | Expired |
| US9327308B2 | Adhesive dispenser system | Fixed Constructions | 6 | Active |
| US8474658B2 | Adhesive dispenser system | Fixed Constructions | 6 | Active |
| US5186380A | Titanium hydride coated brazing product | Chemistry; Metallurgy | 6 | Expired |
| US8763332B2 | Roof insulation fastening system | Mechanical Engineering; Lighting; Heating | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.