John D. Brush & Co., Inc.
113Patents
18Active
113Granted
41Portfolio score
Filing activity: Jan 12, 1976 → Aug 30, 2013 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4376380A | Combination lock | Emerging Cross-Sectional Technologies | 1,006 | Expired |
| US8544648B2 | System for stacking archive boxes including a fire-resistant drywall support shell | Performing Operations; Transporting | 93 | Active |
| USD474596S1 | Step-up case | General | 80 | Expired |
| US6269966A | Blow-molded snapped-together hinge for double-walled body and lid | Performing Operations; Transporting | 76 | Expired |
| USD498895S1 | Door for security safes and gun cabinets | General | 72 | Expired |
| USD520856S1 | Knob for a combination lock | General | 70 | Expired |
| USD516834S1 | Gun cabinet | General | 54 | Expired |
| US5069358A | Media case | Emerging Cross-Sectional Technologies | 54 | Expired |
| USD732264S1 | Fire-resistant safe | General | 50 | Active |
| USD571524S1 | Protective enclosure | General | 50 | Expired |
| USD530185S1 | Dial for a combination lock | General | 49 | Expired |
| USD520859S1 | Knob for a combination lock | General | 48 | Expired |
| US5531082A | Portable security case | Emerging Cross-Sectional Technologies | 46 | Expired |
| USD627562S1 | Base portion of an archive box | General | 45 | Expired |
| US6752092B2 | Fire and water-resistant container | Fixed Constructions | 45 | Expired |
| USD645248S1 | Archive box | General | 44 | Expired |
| USD569073S1 | Blow molded fire resistant safe | General | 44 | Expired |
| US6895789B2 | Lockable latch with catch for a safe | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4048926A | Safe | Fixed Constructions | 43 | Expired |
| USD732265S1 | Fire-resistant safe | General | 43 | Active |
| USD485041S1 | Door for security safes and gun cabinets | General | 41 | Expired |
| USD632944S1 | Knob for a combination lock | General | 39 | Expired |
| US4263365A | Fire-resistant safe and panel | Emerging Cross-Sectional Technologies | 39 | Expired |
| USD495113S1 | Drawer face for a vertical file, a safe, or the like | General | 38 | Expired |
| USD570074S1 | Fire-resistant safe | General | 38 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.