RICHELL CORPORATION
11Patents
11Active
11Granted
60Portfolio score
Filing activity: Mar 16, 2007 → Jun 30, 2022 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8745922B1 | Gate apparatus | Fixed Constructions | 38 | Active |
| US8528257B2 | Convertible pet barrier with a connection member | Emerging Cross-Sectional Technologies | 10 | Active |
| US8210127B2 | Two-way door pet restriction device | Emerging Cross-Sectional Technologies | 10 | Active |
| USD1022249S1 | Entry control fence for pets | General | 8 | Active |
| USD1033761S1 | Toilet for cats | General | 2 | Active |
| US7897245B2 | Bonded structure | Emerging Cross-Sectional Technologies | 1 | Active |
| USD1066818S1 | Pet carrier | General | 0 | Active |
| US7566503B2 | Bonded structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US11570964B2 | Pet toilet sheet cover member and pet toilet | Human Necessities | 0 | Active |
| USD1092873S1 | Water dispenser | General | 0 | Active |
| US8609009B2 | Method of producing a microproduct | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.