ZEDEL
🏢 View company profile →303Patents
237Active
303Granted
57Portfolio score
Filing activity: Dec 31, 1992 → Dec 13, 2023 · 59 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD477680S1 | Portable headlamp | General | 45 | Expired |
| USD628346S1 | Crash helmet | General | 40 | Expired |
| US5360083A | Safety descender for a rope | Human Necessities | 37 | Expired |
| USD687700S1 | Micro traxion progress capture pulley | General | 36 | Active |
| USD684452S1 | Carabiner | General | 36 | Active |
| US7845467B2 | Multifunctional belaying device for a rope | Human Necessities | 35 | Active |
| USD765497S1 | Carabiner | General | 34 | Active |
| USD830601S1 | Headlamp | General | 34 | Active |
| US5577576A | Disengageable descender with self-locking of the rope | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7320159B2 | Karabiner with locking ring | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5845894A | Pulley with a pivoting flange and built-in jammer | Human Necessities | 32 | Expired |
| USD733525S1 | Quickdraw | General | 31 | Active |
| US5357657A | Karabiner for climbing and potholing | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD556383S1 | Harness | General | 30 | Expired |
| USD736979S1 | Headlamp | General | 30 | Active |
| USD837635S1 | Climbing apparatus | General | 30 | Active |
| US6050364A | Sit harness or roping harness adjustable in height | Human Necessities | 30 | Expired |
| US8060994B2 | Carabiner with pivoting gate equipped with a locking ring | Mechanical Engineering; Lighting; Heating | 30 | Active |
| US8016073B2 | Carabiner with automatic locking | Mechanical Engineering; Lighting; Heating | 29 | Active |
| US5850893A | Self-locking descender for a rope with an operating lever | Human Necessities | 28 | Expired |
| US6810818B2 | Double pulley device for use for zip-line traversing on a rope or cable | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5373588A | Safety helmet with adjustment of the device for securing it on the head | Human Necessities | 28 | Expired |
| USD640418S1 | Crash helmet | General | 28 | Expired |
| USD708047S1 | Carabiner | General | 26 | Active |
| USD527127S1 | Frontal lamp | General | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.