Ambertag, Inc.
72Patents
4Active
72Granted
40Portfolio score
Filing activity: May 12, 1978 → May 17, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6583902B1 | Modular fiber-optic transceiver | Physics | 74 | Expired |
| US6643936B2 | Hand-held rotary cutter | Performing Operations; Transporting | 49 | Expired |
| US4188855A | Method of and apparatus for automatically resizing and decapping fired cartridge cases | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US6625832B2 | Multi-function tool with cartridge | Performing Operations; Transporting | 48 | Expired |
| US6305041A | Pocket tool with removable jaws | Performing Operations; Transporting | 45 | Expired |
| US5181455A | Electric grilling appliance | Human Necessities | 39 | Expired |
| US6145144A | Pocket tool with interchangeable components | Performing Operations; Transporting | 36 | Expired |
| US5182015A | Plastic oil filter assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6349473B1 | Utility knife | Performing Operations; Transporting | 32 | Expired |
| USD503324S1 | Scissors | General | 31 | Expired |
| US5417603A | Playing structure and storage system and modules therefor | Human Necessities | 29 | Expired |
| USD481289S1 | Multi-function tool | General | 28 | Expired |
| US6257346A | Stand-up weeder | Human Necessities | 24 | Expired |
| US5979550A | PC pump stabilizer | Fixed Constructions | 24 | Expired |
| US6416123B1 | Rocking chair conversion apparatus | Human Necessities | 24 | Expired |
| USD445326S | Tool handle with pad | General | 23 | Expired |
| USD480940S1 | Multi-function tool | General | 20 | Expired |
| US6405395B1 | Pocket tool with interchangeable components | Performing Operations; Transporting | 19 | Expired |
| USD480941S1 | Multi-function tool | General | 18 | Expired |
| USD488700S1 | Lever latch for a tool | General | 17 | Expired |
| US6345445B1 | Lopping tool and method for lopping | Human Necessities | 17 | Expired |
| US6523203B2 | Multifunction tool with replaceable implements | Performing Operations; Transporting | 17 | Expired |
| USD454044S1 | Tool handle | General | 16 | Expired |
| US6206243A | Collapsible spray bottle | Performing Operations; Transporting | 16 | Expired |
| US7299731B2 | Paper trimmer | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.