Warner Manufacturing Company
38Patents
11Active
38Granted
43Portfolio score
Filing activity: May 8, 1975 → Mar 9, 2021 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4885876A | Sander tool apparatus | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5433004A | Single edge blade scraper | Human Necessities | 76 | Expired |
| US6668751B1 | System and method for identifying hand tools | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5979058A | Contractor hand tool | Performing Operations; Transporting | 56 | Expired |
| US5956788A | Ergonomic, single hand, folding painter's tool | Performing Operations; Transporting | 49 | Expired |
| US4955138A | Utility blade scraper | Human Necessities | 40 | Expired |
| USD693077S1 | Spray wrench scraper | General | 39 | Active |
| USD310012S | Hand-held sander | General | 36 | Expired |
| USD562517S1 | Multi-feature scraper tool | General | 35 | Expired |
| US5095573A | Scraper tool | Performing Operations; Transporting | 30 | Expired |
| USD396910S | Scraper hand tool | General | 29 | Expired |
| USD399621S | Ergonomic, single hand, folding painter's tool | General | 29 | Expired |
| US8844410B2 | Tool handle and method for making same | Emerging Cross-Sectional Technologies | 27 | Active |
| US4834237A | Wallcovering kit apparatus and method | Performing Operations; Transporting | 21 | Expired |
| US7416477B2 | Sander tool with pivoting handle and attachable pol | Performing Operations; Transporting | 21 | Active |
| USD364252S | Hand tool | General | 21 | Expired |
| USD405668S | Bucket opener tool | General | 19 | Expired |
| US5398809A | Tool kit with projecting tool handle | Performing Operations; Transporting | 15 | Expired |
| USD320921S | Wallstripper tool | General | 14 | Expired |
| USD564325S1 | Sander tool | General | 11 | Expired |
| US5257695A | Tool kit with projecting tool handle | Performing Operations; Transporting | 11 | Expired |
| USD430476S | Putty knife | General | 10 | Expired |
| USD556534S1 | Sander tool with pivoting handle | General | 8 | Expired |
| US3996665A | Holder for detachable blades | Performing Operations; Transporting | 6 | Expired |
| USD809235S1 | Glass scraper | General | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.