How many patents does
Shengli Oil Field Highland Petroleum Equipment Company have?
patents
236
families
226
granted
10
applications
226
CN
236
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
Shengli Oil Field Highland Petroleum Equipment Company
Top ten assignees appearing on patents
2009 - 2018
| shengli oil field highland petrole… 🛈 | 231 |
| dongying shengli highland company | 8 |
2018
Shengli Oil Field Highland Petroleum Equipment Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rotary type one-way drip for screw pump | 2 | 2008 |
| nonmetal composite continuous tube and electrical submersible pump system | 2 | 2012 |
| multifunctional high-pressure water jet working vehicle | 2 | 2014 |
| two-well oil extraction hydraulic pumping unit adopting power-assisting oil cylinders an… 🛈 | 2 | 2014 |
| hydraulic pumping unit with power-assisted cylinder and oil production method of hydraul… 🛈 | 2 | 2014 |
| drive system and bracket integrated rapid assembly/disassembly roller | 2 | 2010 |
| composite pipe flanging molding device and molding method | 2 | 2015 |
| long-stroke direct-drive pumping unit with dual-brake and balance weight fall prevention… 🛈 | 2 | 2015 |
| continuous pipe threading device | 2 | 2010 |
| steel tube for perforating guns and manufacturing method thereof | 2 | 2012 |