Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291246 | Railroad car having multiple penetration resistant and protective structures | David I. Scott, Pedro T. Santos | 2025-05-06 |
| 11142224 | Railroad car having multiple penetration resistant and protective structures | David I. Scott, Pedro T. Santos | 2021-10-12 |
| D867209 | Bogie side frame | Jagadeesh Nandigavi, Salim Basha, Rajeev Kandakur | 2019-11-19 |
| D756207 | Center pivot | M Tamilvel, Jingjun Zhang, Milind Bharat Garule, Vallish Nagabhushana Madhugiri | 2016-05-17 |
| 8952563 | Utility scale electric energy storage system | William R. Peitzke, Matthew B. Brown, William L. Erdman, William H. Moorhead, Douglas C. Blodgett +1 more | 2015-02-10 |
| 8593012 | Utility scale electric energy storage system | William R. Peitzke, Matthew B. Brown, William L. Erdman, William H. Moorhead, Douglas C. Blodgett +1 more | 2013-11-26 |
| 8166890 | Cab isolation for a locomotive | Xiangling Zhang | 2012-05-01 |
| 8091485 | Locomotive car body flexible joint | Yogesh D. Khairnar, Butchi Babu Nalluri, Xiaokun Liu | 2012-01-10 |
| 7712420 | Cab isolation system for a locomotive | Xiangling Zhang | 2010-05-11 |
| 6651970 | Multi-functional cutting board | — | 2003-11-25 |
| 6601279 | Piston pulling apparatus | — | 2003-08-05 |
| 5919295 | Locomotive adhesion enhancing material mixtures | Harinder Singh Lamba, Joseph Kalousek, Keping Hou | 1999-07-06 |
| 5791256 | Axle sprung motor | Steven D. Johnson, William Ellis Darnaby | 1998-08-11 |
| 5775228 | Locomotive adhesion enhancing slipping discs | Harinder Singh Lamba, Xiaoying MA | 1998-07-07 |
| 5319163 | Waterproof earmold-to-earphone adapter | — | 1994-06-07 |
| 4878560 | Earmold | — | 1989-11-07 |
| 4702238 | Earplug | — | 1987-10-27 |
| 4579112 | Foam earplug | — | 1986-04-01 |
| 4537187 | Earplug | — | 1985-08-27 |