CSX has a total of 33 patents globally, out of which 21 have been granted. Of these 33 patents, more than 48% patents are active. United States of America is where CSX has filed the maximum number of patents, followed by Canada and Mexico, it has generated an annual revenue of $10.5 billion in the year 2020. Parallelly, United States of America seems to be the main focused R&D center and is also the origin country of CSX.
CSX was founded in the year 1980 by John W. Snow. Company is doing business in rail transportation and real estate. As of March 2022, CSX has a market cap of $75.91 Billion.
Do read about some of the most popular patents of CSX which have been covered by us in this article and also you can find CSX’s patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over CSX’s patent portfolio.
How many patents does the founder and the CEO of CSX have?
The founder, John W. Snow has 0 patents respectively. The CEO, James M. Foote has 0 patents.
How many patents does CSX have?
CSX has a total of 33 patents globally. These patents belong to 16 unique patent families. Out of 33 patents, 16 patents are active.
How many CSX patents are Alive/Dead?
Worldwide Patents
Patent Families
How Many Patents did CSX 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 | CSX Applications Filed | CSX Patents Granted |
| 2011 | 3 | – |
| 2012 | – | – |
| 2013 | 9 | 1 |
| 2014 | 1 | – |
| 2015 | – | 1 |
| 2016 | – | 2 |
| 2017 | – | 3 |
| 2018 | – | 3 |
| 2019 | 1 | – |
| 2020 | 2 | – |
How Many Patents did CSX File in Different Countries?
Countries in which CSX Filed Patents
| Country | Patents |
| United States Of America | 19 |
| Canada | 4 |
| Mexico | 3 |
| Europe | 2 |
| Germany | 1 |
| India | 1 |
Where are Research Centers of CSX Patents Located?
10 Best CSX Patents
US6366829B1 is the most popular patent in the CSX portfolio. It has received 58 citations so far from companies like United Parcel Service Of America, Inventec, and At&T.
Below is the list of 10 most cited patents of CSX:
| Publication Number | Citation Count |
| US6366829B1 | 58 |
| US20020103585A1 | 26 |
| US20030191724A1 | 18 |
| US7228199B2 | 17 |
| US20100088141A1 | 13 |
| US8367960B2 | 10 |
| US6399875B1 | 7 |
| US20130186869A1 | 6 |
| US7092897B2 | 6 |
| USRE40286E1 | 5 |
What Percentage of CSX US Patent Applications were Granted?
CSX (Excluding its subsidiaries) has filed 20 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 15 have been granted leading to a grant rate of 78.95%.
Below are the key stats of CSX patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for CSX?
| Law Firm | Total Application | Success Rate |
| Mcguirewoods Llp | 15 | 73.33% |
| Myers Bigel P A | 2 | 100.00% |
| Fish & Richardson P C Tc | 1 | 100.00% |
| Labatt Llc | 1 | 100.00% |
| Pillsbury Winthrop Shaw Pittman Llp | 1 | 0% |
List of CSX Patents
| CSX Patents | Title |
| US20200255042A1 | Enhanced safety proximity (ESP) alerter |
| US9482536B2 | Pose estimation |
| US9434019B2 | Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding |
| US20130186869A1 | Coupler installation device |
| US8367960B2 | Process for rail restoration and rail manufacture using welding |
| US20100088141A1 | Process for collecting operational and conditional information on infrastructures and for related priority setting |
| USRE40286E1 | System and method for supplying auxiliary power to a large diesel engine |
| US7228199B2 | Bulk inventory network system |
| US7092897B2 | Bulk inventory network system |
| US6725148B1 | Diesel engine injection timing signal interceptor module |
| US6722186B2 | Method and apparatus for locomotive fuel tank repair |
| US20030191724A1 | System and method to facilitate the pricing of freight transportation services |
| US20020103585A1 | Locomotive data management system and method based on monitored location |
| US6399875B1 | Lightning protected housing structure |
| US6378188B1 | Method and apparatus for locomotive fuel tank repair |
| US6372982B2 | Terminal cover strip |
| US6366829B1 | Bulk inventory network system (BINS) |
| USD452683S1 | Terminal strip |
| US62802570P0 | Enhanced safety proximity (ESP) alerter |
| EP1232106A1 | Method and apparatus for locomotive fuel tank repair |
| CA3070964A1 | Enhanced safety proximity (ESP) alerter |
| EP2856273B1 | Pose estimation |
| CA2862298C | Coupler installation device |
| CA2822396C | Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding |
| CA2801245C | Process and apparatus for rail restoration and rail manufacture using welding |
| WO2013112480A1 | Coupler installation device |
| WO2011153530A2 | Process and apparatus for rail restoration and rail manufacture using welding |
| WO2010042581A3 | A process for collecting operational and conditional information on infrastructures and for related priority setting |
| DE602013046864T2 | Attitude |
| MX354863B | Re-manufacture and apparatus of worn railroad freight car and locomotive wheels by rotational continuous longitudinal welding. |
| MX350297B | Coupler installation device. |
| IN1702MAS1998A | A system and method for graphically organizing and accessing freight transportation network information on a map over the internet, |
| MX229656B | Method and apparatus for repair of the locomotive fuel department. |