E21C 33/02
Trucks or other devices for transporting machines for slitting or completely freeing
Official title: with equipment for loading or unloading the machine on to or from the truck
E21C33/02 (Trucks or other devices for transporting machines for slitting or completely freeing) appears on 5 US grants and 6 published applications in this corpus.
Search patents in E21C- Granted patents
- 5
- Published applications
- 6
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Mining machine and energy storage system for same10 Aug 2021US 11,084,367 B2Joy Global Longview Operations LLC
- Mining machine and energy storage system for same22 Oct 2019US 10,449,849 B2Joy Global Longview Operations LLC
- Systems, methods, and apparatuses for storing energy in a mining machine13 Aug 2019US 10,377,225 B2Joy Global Longview Operations LLC
- Systems, methods, and apparatuses for storing energy in a mining machine23 Jan 2018US 9,873,318 B2Joy Global Longview Operation LLC
- Mining machine and energy storage system for same19 Sep 2017US 9,764,634 B2Joy Global Longview Operations LLC
- Mining machine and energy storage system for same13 Feb 2020US 2020/0047604 A1Joy Global Longview Operations LLC
- Systems, methods, and apparatuses for storing energy in a mining machine24 May 2018US 2018/0141431 A1Joy Global Longview Operations LLC
- Mining machine and energy storage system for same30 Nov 2017US 2017/0341504 A1Joy Global Longview Operations LLC
- Systems, methods, and apparatuses for storing energy in a mining machine1 Dec 2016US 2016/0347163 A1Joy Global Longview Operation LLC
- Mining machine and energy storage system for same1 Dec 2016US 2016/0347167 A1Joy Global Longview Operations LLC
Most cited
By later US patents
- Mining machine and energy storage system for same6US 9,764,634 B2Joy Global Longview Operations LLC · 2017
- Mining machine and energy storage system for same4US 11,084,367 B2Joy Global Longview Operations LLC · 2021
- Systems, methods, and apparatuses for storing energy in a mining machine4US 9,873,318 B2Joy Global Longview Operation LLC · 2018
- Systems, methods, and apparatuses for storing energy in a mining machine3US 10,377,225 B2Joy Global Longview Operations LLC · 2019
- Mining machine and energy storage system for same3US 10,449,849 B2Joy Global Longview Operations LLC · 2019