How many patents does
Xuzhou Heavy Machinery Company have?
patents
2,264
families
1,728
granted
427
applications
1,837
CN
2,130
EP
31
US
30
WO
25
RoW
48
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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patent families
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Xuzhou Heavy Machinery Company
Top ten assignees appearing on patents
Xuzhou Heavy Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electric-control multimode steering valve, steering hydraulic control system, and wheel … 🛈 | 14 | 2012 |
| single-acting pin-type telescoping arm, telescoping method thereof, and crane having the… 🛈 | 13 | 2013 |
| independent suspension system and crane having same | 13 | 2014 |
| cylinder head body, single cylinder bolt system, and crane | 10 | 2015 |
| follow-up steering control system of multi-axle automobile crane and multi-axle automobi… 🛈 | 9 | 2012 |
| turning system and heavy-load wheeled vehicle having independent suspension | 8 | 2014 |
| rotating rocker arm assembly, rotating mechanism and multi-axis rotating wheel-type heav… 🛈 | 8 | 2014 |
| apparatus and method for detecting and protecting telescopic oil cylinder of crane | 7 | 2013 |
| method and system for recovering and utilizing duty energy of crane, and crane | 7 | 2014 |
| power transmission control method and device for crane, and crane | 7 | 2014 |