Xin X Zhu has filed 232 patents, out of which 131 have been granted. Of these 232 patents, more than 63% patents are active. Out of these 232 patents, 85 patents filed only in the US, out of which 68 patents has been granted.
Do read about some of the most popular patents of Xin X Zhu which have been covered by us in this article and also you can find his patents filing trend over the years, the worldwide coverage and many other stats over Xin X Zhu patent portfolio.
The data of inventors patents made available here is solely intended for informational purposes. Although we make every effort to maintain the accuracy and comprehensiveness of the provided information, we cannot guarantee that all data is completely free of errors or entirely up-to-date. If you happen to be the Inventor and wish to contribute additional data for your respective portfolio, kindly get in touch with us.
How many patents does Xin X Zhu have?
Xin X Zhu has a total of 232 patents. These patents belong to 72 unique patent families. Out of 232 patents, 148 patents are active.
How Many Patents did Xin X Zhu 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 | Xin X Zhu Applications Filed | Xin X Zhu Patents Granted |
| 2023 | – | 3 |
| 2022 | 7 | 2 |
| 2021 | 7 | 5 |
| 2020 | 1 | 7 |
| 2019 | 1 | 13 |
| 2018 | 4 | 18 |
| 2017 | 18 | 19 |
| 2016 | 6 | 18 |
| 2015 | 20 | 20 |
| 2014 | 51 | 11 |
| 2013 | 25 | 6 |
| 2012 | 13 | 3 |
How many Xin X Zhu patents are Alive/Dead?
How Many Patents did Xin X Zhu File in Different Countries?
Countries in which Xin X Zhu Filed Patents
| Country | Patents |
| United States Of America | 85 |
| China | 22 |
| Russia | 17 |
| Europe | 15 |
| Brazil | 7 |
| Korea (South) | 5 |
| Spain | 4 |
| Taiwan | 3 |
| Singapore | 3 |
| Poland | 3 |
| India | 3 |
| Japan | 3 |
| Canada | 3 |
| Colombia | 2 |
| Turkey | 2 |
| Portugal | 2 |
| Mexico | 2 |
| Malaysia | 2 |
| Australia | 1 |
| Denmark | 1 |
| Hungary | 1 |
| Saudi Arabia | 1 |
Where are Research Centres of Xin X Zhu Patents Located?
The research center of all the Xin X Zhu patents is the United States of America.
10 Best Xin X Zhu Patents
US20120031096A1 is the most popular patent in the Xin X Zhu portfolio. It has received 110 citations so far from companies like Saudi Arabian Oil Company, Kobe Steel, Ltd and Sabic Global Technologies.
Below is the list of 10 most cited patents of Xin X Zhu:
| Publication Number | Citation Count |
| US20120031096A1 | 110 |
| US20120047889A1 | 74 |
| US20120141333A1 | 24 |
| US20140171704A1 | 22 |
| EP2022838A1 | 13 |
| US8877040B2 | 12 |
| US8609922B2 | 10 |
| US20150052940A1 | 9 |
| WO2012074691A2 | 9 |
| WO2011056712A2 | 8 |
How many inventions of other companies were rejected due to Xin X Zhu patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Xin X Zhu invention. They couldn’t because Xin X Zhu had protected those before them.
Examiners at the USPTO used 35 Xin X Zhu patents in 109 rejections (35 USC § 102 or 35 USC § 103 types).
The top companies whose faced patents application rejections citing Xin X Zhu patent portfolio are Honeywell, Fluor Technologies Corporation and Saudi Arabian Oil Company.
List of the Companies who’s Patents were rejected citing Xin X Zhu –
| Company | Number of Patent Applications that faced Rejection Citing Xin X Zhu Patents | Number of Rejections (102 & 103) |
| Honeywell | 37 | 66 |
| Fluor Technologies Corporation | 3 | 4 |
| Saudi Arabian Oil Company | 2 | 3 |
| Acetate International Llc | 2 | 2 |
| Haldor Topsoe | 2 | 2 |
| Sulzer Management Ag | 1 | 1 |
| Mitsubishi Heavy Industries | 1 | 1 |
| Angus Chemical Company | 1 | 1 |
| Sk Picglobal Co Ltd | 1 | 2 |
| Lummus Technology Llc | 1 | 2 |
Count of 102 and 103 Type Rejections based on Xin X Zhu Patents
Top Xin X Zhu Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US8609922B2 | 7 |
| US20120141333A1 | 6 |
| US7727380B2 | 4 |
| US20120031096A1 | 3 |
| US8999117B2 | 3 |
| US20120047889A1 | 3 |
| US20140171704A1 | 3 |
| US9518230B2 | 3 |
| US9670424B2 | 3 |
| US8999150B2 | 2 |
| US9206358B2 | 2 |
| US8231847B2 | 2 |
| US7785399B2 | 2 |
| US8940254B2 | 2 |
| US8007729B2 | 1 |