John Phillip Porrill
Inventor
Stats
- 6 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 9 US Applications Filed
- 41 Total Citation Count
- Jul 2, 2021 Most Recent Filing
- Apr 24, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| VAE EISENBAHNSYSTEME GMBH | 2
| 2005
|
| VOESTALPINE BWG GMBH & CO. KG | 2
| 2005
|
| PANDROL LIMITED | 2
5 2 | 2002
2007 2010 |
| VAE GMBH | 2
| 2005
|
Inventor Addresses
| Address | Duration |
|---|---|
| Godalming Surrey, GB | May 20, 21 - Jan 05, 23 |
| Godalming, GB | Nov 25, 03 - Sep 12, 23 |
| Surrey, GB | Dec 11, 08 - Sep 03, 09 |
| Surrey, JP | Oct 22, 09 - Oct 22, 09 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
| B29C: | SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING | 1 |
| B61L: | GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11753774 | 2023 | Anchoring device for a railway rail fastening assembly | 0 |
| 2023/0001,968 | 2023 | Remote Wear Monitoring of Components in a Railway Rail Fastening System | 0 |
| 2021/0148,057 | 2021 | AN ANCHORING DEVICE FOR A RAILWAY RAIL FASTENING ASSEMBLY | 0 |
| 8763923 | 2014 | Railway rail fastening apparatus | 0 |
| 2012/0318,881 | 2012 | RAILWAY RAIL FASTENING APPARATUS | 3 |
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