Hengli Petrochemical has a total of 1293 patents globally, out of which 961 have been granted. Of these 1293 patents, more than 81% patents are active. China is where Hengli Petrochemical has filed the maximum number of patents, followed by USA and Europe, it has generated an annual revenue of $107.7 billion in the year 2020. Parallelly, China seems to be the main focused R&D center and is also the origin country of Hengli Petrochemical.
Hengli Petrochemical was founded in the year 1993 Chen Jianhua. Hengli Petrochemical is a company that makes and distributes huge, heavy rubber and plastics equipment. As of February 2022, Hengli Petrochemical has a market cap of $177.5 Billion.
Do read about some of the most popular patents of Hengli Petrochemical which have been covered by us in this article and also you can find Hengli Petrochemical’ patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Hengli Petrochemical’ patent portfolio.
How many patents does the founder and the CEO of Hengli Petrochemical have?
The founder, Chen Jianhua, has 0 patents. The CEO, Fan Hongwei, has 85 patents.
How many patents does Hengli Petrochemical have?
Hengli Petrochemical has a total of 1293 patents globally. These patents belong to 1135 unique patent families. Out of 1293 patents, 1060 patents are active.
How many Hengli Petrochemical patents are Alive/Dead?
Worldwide Patents
Patent Families
How Many Patents did Hengli Petrochemical File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Hengli Petrochemical Applications Filed | Hengli Petrochemical Patents Granted |
| 2011 | 13 | 2 |
| 2012 | 28 | 13 |
| 2013 | 51 | 33 |
| 2014 | 54 | 28 |
| 2015 | 81 | 27 |
| 2016 | 137 | 70 |
| 2017 | 156 | 74 |
| 2018 | 217 | 119 |
| 2019 | 203 | 93 |
| 2020 | 190 | 200 |
| 2021 | 41 | 201 |
| 2022 | – | 16 |
How Many Patents did Hengli Petrochemical File in Different Countries?
Where are Research Centres of Hengli Petrochemical Patents Located?
10 Best Hengli Petrochemical Patents
US6218024B1 is the most popular patent in the Hengli Petrochemical portfolio. It has received 57 citations so far from companies like Exxonmobil Oil Corporation, Google, and Macro Technology.
Below is the list of 10 most cited patents of Hengli Petrochemical:
| Publication Number | Citation Count |
| US6218024B1 | 57 |
| US5690972A | 56 |
| CN102797054B | 46 |
| US6413346B1 | 44 |
| CN101139735A | 41 |
| US5738881A | 38 |
| US5441395A | 38 |
| US5804221A | 33 |
| US5350471A | 31 |
| US6409953B1 | 27 |
Which Companies are using Hengli Petrochemical Patents to Advance their Research?
If patents or patents from a particular technology area of a company receive a lot of citations, it implies that the technology is being followed and incrementally innovated by the citing companies. It also indicates that citing companies are working on similar and closely related technologies.
The top citing companies in the Hengli Petrochemical patent portfolio are Windmoeller & Hoelscher Group, Mega International Commercial Bank, and Macro Engineering & Technology.
List of the top forward citing Companies –
| Company | Number of Patents |
| Windmoeller & Hoelscher Group | 4 |
| Mega International Commercial Bank | 3 |
| Macro Engineering & Technology | 2 |
| Western Digital Technologies | 2 |
| Basf | 1 |
| Borealis Technology | 1 |
| Nike | 1 |
| Coperion | 1 |
| Konica Minolta | 1 |
| Creta Plastics | 1 |
Count of 102 and 103 Type Rejections based on Hengli Petrochemical Patents
Top Hengli Petrochemical Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US6218024B1 | 4 |
| US7097441B2 | 3 |
| US5350471A | 3 |
| US20180304595A1 | 2 |
| US8586161B2 | 2 |
| US7654808B2 | 2 |
| US5738881A | 2 |
| US20170036386A1 | 2 |
| US5804221A | 2 |
| US5690972A | 1 |
| US6866498B2 | 1 |
| US10815333B2 | 1 |
| US6013212A | 1 |
| US5589201A | 1 |
| US6164811A | 1 |
Hengli Petrochemical manufactures and sells large and heavy rubber/plastics equipment.
Hengli Petrochemical offers its products all over the world, including in China, Europe, the United States, Australia, and Africa. It commenced operations in 2002 as a subsidiary of the Hengli Group, with headquarters in Dalian, China.
EXCLUSIVE INSIGHTS COMING SOON!
What are Hengli Petrochemical’s key innovation segments?
What Technologies are Covered by Hengli Petrochemical?
The chart below distributes patents filed by Hengli Petrochemical in different countries on the basis of the technology protected in patents. It also represents the markets where Hengli Petrochemical thinks it’s important to protect particular technology inventions.
R&D Focus: How Hengli Petrochemical search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Hengli Petrochemical?