Communications Technology Corp.
51Patents
0Active
51Granted
37Portfolio score
Filing activity: Oct 3, 1974 → Nov 6, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4922516A | Telephone technician's terminals with auto-selection of dial pulse on DTMF signalling | Electricity | 95 | Expired |
| USD373771S | Pole mounted housing for telecommunication terminals | General | 75 | Expired |
| US4375521A | Vegetable oil extended polyurethane systems | Chemistry; Metallurgy | 65 | Expired |
| US5696864A | Aerial enclosure for coupling data signals to a customer site | Physics | 65 | Expired |
| US4435612A | Cable splice housing | Electricity | 58 | Expired |
| US4285563A | Cable connector and cap shoes therefor | Electricity | 42 | Expired |
| US4402113A | Flexible clamp for hose, cable and the like | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6144721A | Apparatus and method for line pair testing and fault diagnostics | Electricity | 39 | Expired |
| US5322973A | Aerial closure | Electricity | 36 | Expired |
| US4721830A | Cable enclosure | Electricity | 32 | Expired |
| US4639557A | Remote testing system for electrical circuits | Electricity | 31 | Expired |
| US4291934A | Crimp type cable shield bonding device | Electricity | 30 | Expired |
| US3946480A | Apparatus for use in applying an expandable resilient sleeve to a member therein | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4932744A | Closure for optical fiber splice connectors | Physics | 28 | Expired |
| US5943558A | Method of making an assembly package having an air tight cavity and a product made by the method | Electricity | 27 | Expired |
| US5218616A | Telephone line tester | Electricity | 24 | Expired |
| US5835981A | Terminal block mounting method and apparatus | Electricity | 24 | Expired |
| US3952244A | Tester for three wire grounding electrical outlet | Physics | 24 | Expired |
| US4355130A | Polyalphaolefin extended polyurethane systems | Chemistry; Metallurgy | 24 | Expired |
| US4337374A | Service wire splice enclosure | Electricity | 19 | Expired |
| US5726392A | Communications housing having grommet assembly | Electricity | 18 | Expired |
| US4029626A | Polyurethane composition having easy-reentry property | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5001300A | Encapsulated cable splice closure | Electricity | 15 | Expired |
| US5557067A | Pole mounted terminal housing | Electricity | 15 | Expired |
| US5800028A | Terminal block hinge mechanism | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.