How many patents does
China Railway Engineering Consultation Group Company have?
patents
261
families
216
granted
45
applications
216
CN
261
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
China Railway Engineering Consultation Group Company
Top ten assignees appearing on patents
2009
2018
China Railway Engineering Consultation Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| grating device for underground excavation engineering and manufacture method | 2 | 2011 |
| drawing method and system for engineering geological plane graph | 2 | 2014 |
| method for determining allowable fatigue stress range of high-strength steel bar base ma… 🛈 | 2 | 2015 |
| ground equipment system based on beidou satellite time service signals | 2 | 2015 |
| general walking device for underbridge detecting vehicle | 2 | 2015 |
| waterproofing and gas tightness construction method and structure for subsurface tunnel | 2 | 2013 |
| straddle type monorail underground section rail wall structure and construction method t… 🛈 | 2 | 2015 |
| bridge deck pavement structure and method for steel bridge deck slab | 2 | 2014 |
| bridge jacking guide and correction device and construction method | 2 | 2013 |
| brake method of railway load line | 2 | 2013 |