180s, Inc.
32Patents
15Active
32Granted
44Portfolio score
Filing activity: Aug 31, 2001 → Dec 3, 2012 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7412728B2 | Garment with a venting structure and method of using the same | Human Necessities | 51 | Expired |
| USD545001S1 | Ear warmer having an external frame | General | 39 | Expired |
| US7212645B2 | Ear warmer with a speaker system | Electricity | 29 | Expired |
| US6735784B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Human Necessities | 26 | Expired |
| US7962970B2 | Ear warmer having a curved ear portion | Human Necessities | 24 | Active |
| US6880174B2 | Ear protection device | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD541482S1 | Ear warmer having an external frame | General | 20 | Expired |
| US6978483B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Human Necessities | 19 | Expired |
| US8336119B2 | Hand covering with conductive portion | Human Necessities | 19 | Active |
| US6920645B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7222373B2 | Ear warmer having a membrane forming a receptacle | Human Necessities | 13 | Expired |
| US7210173B2 | Ear protection device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7614091B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Emerging Cross-Sectional Technologies | 13 | Active |
| US7650649B2 | Ear warmer having an external frame | Human Necessities | 11 | Expired |
| US7070273B2 | Eyeglasses frame with rotatable temples | Physics | 11 | Expired |
| US7617543B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Emerging Cross-Sectional Technologies | 9 | Active |
| US6817710B2 | Eyeglasses frame with rotatable temples | Physics | 8 | Expired |
| US7721353B2 | Hand covering with a hood and a movement mechanism | Human Necessities | 8 | Expired |
| US7103918B2 | Hand covering | Human Necessities | 6 | Expired |
| US7103919B2 | Hand covering | Human Necessities | 5 | Expired |
| US7996923B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Human Necessities | 4 | Expired |
| US8325961B2 | Ear warmer with a speaker system | Electricity | 4 | Active |
| US8443466B2 | Ear protection device | Human Necessities | 3 | Active |
| US8713714B2 | Apparatus and method for making an ear warmer and an ear warmer frame | Human Necessities | 2 | Active |
| US8438666B2 | Ear warmer with adjustability | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.