- All sections
- B - Performing operations; transporting
- B66D - Capstans; winches; tackles, e.g. pulley blocks; hoists
- B66D 1/36 - Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
Patent holdings for IPC class B66D 1/36
Total number of patents in this class: 302
10-year publication summary
|
21
|
30
|
43
|
33
|
37
|
31
|
33
|
20
|
13
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 197 |
17 |
| Konecranes Global Corporation | 484 |
14 |
| TT Technologies, Inc. | 145 |
14 |
| Hall Labs, LLC | 221 |
12 |
| Electronic Theatre Controls, Inc. | 258 |
9 |
| Goodrich Corporation | 2081 |
7 |
| National Oilwell Varco, L.P. | 1604 |
6 |
| Atlas Devices, LLC | 21 |
5 |
| Liebherr-components Biberach GmbH | 223 |
5 |
| Thales SA | 2318 |
4 |
| Cmech (Guangzhou) Ltd. | 49 |
4 |
| TAJFUN PLANINA; proizvodnja strojev, d.o.o. | 58 |
4 |
| Welschof, Bernward | 8 |
4 |
| Schlumberger Technology Corporation | 9690 |
3 |
| Grant Prideco, Inc. | 384 |
3 |
| National Oilwell Varco Norway AS | 109 |
3 |
| Polaris Industries Inc. | 1987 |
3 |
| Premier Technology, Inc. | 5 |
3 |
| Rolls-Royce Marine AS | 71 |
3 |
| Reel Tech Co., Ltd. | 13 |
3 |
| Other owners | 176 |