Spokane Industries
25Patents
12Active
25Granted
43Portfolio score
Filing activity: Jun 14, 1982 → Feb 14, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5117876A | Defueling fitting and method for removing fuel from an aircraft fuel cell | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5565101A | Oil and water separator | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4413747A | Floating lid for a liquid storage tank | Performing Operations; Transporting | 19 | Expired |
| USD362450S | Rock crusher anvil | General | 18 | Expired |
| US8485336B2 | Composite chute liners | Performing Operations; Transporting | 17 | Active |
| US6860300B1 | Aircraft defueling system | Performing Operations; Transporting | 16 | Expired |
| US8740251B2 | Ground support service cart apparatus and methods | Emerging Cross-Sectional Technologies | 15 | Active |
| US6601789B1 | Rock crusher impact shoe | Performing Operations; Transporting | 15 | Expired |
| USD367865S | Single breaker rock crusher anvil | General | 8 | Expired |
| US5277806A | Liquid clarifier | Performing Operations; Transporting | 7 | Expired |
| US7246639B2 | Suspended containment system | Performing Operations; Transporting | 7 | Expired |
| US5676834A | Upflow clarifier | Performing Operations; Transporting | 5 | Expired |
| US5569381A | Upflow clarifier | Performing Operations; Transporting | 3 | Expired |
| US8795828B2 | Encapsulated preformed shapes | Emerging Cross-Sectional Technologies | 3 | Active |
| US8499818B2 | Encapsulated solid ceramic element | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8960262B2 | Encapsulated arrays with barrier layer covered tiles | Emerging Cross-Sectional Technologies | 2 | Active |
| US8967230B2 | Seam protected encapsulated array | Emerging Cross-Sectional Technologies | 2 | Active |
| US6896013B2 | Aircraft defueling apparatus and method | Performing Operations; Transporting | 2 | Expired |
| US7171990B2 | Contoured surface defueling fitting | Performing Operations; Transporting | 1 | Expired |
| US10112200B2 | Composite milling component | Performing Operations; Transporting | 1 | Active |
| US10239688B2 | Sliding—locking below liquid manway door | Performing Operations; Transporting | 0 | Active |
| US10336534B2 | Self-cleaning tank | Emerging Cross-Sectional Technologies | 0 | Active |
| US8985185B2 | Composite components formed with loose ceramic material | Emerging Cross-Sectional Technologies | 0 | Active |
| US9637307B2 | Sliding-locking below liquid manway door | Performing Operations; Transporting | 0 | Active |
| US10974894B2 | Sliding—locking below liquid manway door | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.