Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239731 | Belt including fibers | Wenping Zhao, Gopal R. Krishnan | 2019-03-26 |
| 10222001 | High conformal pressure vessel | Paul F. Croteau, Andrzej Ernest Kuczek, Matthew E. Lynch, Tahany Ibrahim El-Wardany, Ellen Y. Sun +2 more | 2019-03-05 |
| 10221043 | Elevator suspension and/or driving arrangement | Gopal R. Krishnan, Huan Zhang | 2019-03-05 |
| 10160620 | Tension member for elevator system | Daniel A. Mosher, Richard N. Fargo | 2018-12-25 |
| 10072162 | Method of making a cord and polymer jacket assembly having a flame retardant in the polymer jacket material | Xiaomei Yu, Gopal R. Krishnan, John M. Milton-Benoit, Wayde R. Schmidt | 2018-09-11 |
| 9862571 | Elevator cord health monitoring | Fanping Sun, Xiaodong Luo, Daniel A. Mosher, Huan Zhang, Yan Chen +3 more | 2018-01-09 |
| 9815667 | Coated sheave | Xiaomei Yu, Yan Chen, David R. Polak, Daniel V. Viens | 2017-11-14 |
| 9731939 | Elevator cord health monitoring | Fanping Sun, Xiaodong Luo, Huan Zhang, Zaffir A. Chaudhry, Daniel A. Mosher +2 more | 2017-08-15 |
| 9731938 | Coated rope or belt for elevator systems | Huan Zhang, Gopal R. Krishnan, Timothy D. DeValve | 2017-08-15 |
| 9676593 | Belt including fibers | Wenping Zhao, Gopal R. Krishnan | 2017-06-13 |
| 9630806 | Sheave for an elevator system | Xiaomei Yu, David R. Polak | 2017-04-25 |
| 9617118 | Elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers | Gopal R. Krishnan | 2017-04-11 |
| 9555579 | Tension member and polymer jacket assembly including a geometry stabilizer in the jacket | Gopal R. Krishnan, Xiaomei Yu, John M. Milton-Benoit | 2017-01-31 |
| 9550653 | Elevator tension member | Huan Zhang, Gopal R. Krishnan | 2017-01-24 |
| 9546447 | Elevator load bearing assembly having a jacket with multiple polymer compositions | Mark S. Thompson, James R. Irish, William A. Veronesi, John T. Pitts, William C. Perron +5 more | 2017-01-17 |
| 9403340 | Method of manufacturing a composite load-bearing structure | Georgios S. Zafiris, Mark R. Gurvich, Gopal R. Krishnan | 2016-08-02 |
| 9115466 | Method of making a woven fabric having a desired spacing between tension members | Gopal R. Krishnan | 2015-08-25 |
| 9010495 | Sheave for use in an elevator system | Dilip Prasad, Brice N. Cassenti, Pedro S. Baranda, William A. Veronesi, William C. Perron +4 more | 2015-04-21 |
| 8734203 | Elevator load bearing member having a jacket with at least one rough exterior surface | John T. Pitts, Ary O. Mello, Hugh J. O'Donnell, William A. Veronesi, Douglas E. Logan +3 more | 2014-05-27 |
| 8727921 | Belt-driven drive-train | Fabio Bertolotti | 2014-05-20 |
| 8721949 | Modular handrail construction for a passenger conveyor handrail | John M. Milton-Benoit, Changsheng Guo, James R. Irish, Gopalakrishna Rajagopalan, Xiaomei Yu +3 more | 2014-05-13 |
| 8677726 | Method of making an elevator belt | Mark R. Gurvich | 2014-03-25 |
| 8479887 | Cord and polymer jacket assembly having a flame retardant in the polymer jacket material | Xiaomei Yu, Gopal R. Krishnan, John M. Milton-Benoit, Wayde R. Schmidt | 2013-07-09 |
| 8449349 | Elevator load bearing member having a jacket with at least one rough exterior surface | Mark S. Thompson, William A. Veronesi, John T. Pitts, Ary O. Mello, Hugh J. O'Donnell +6 more | 2013-05-28 |
| 8387780 | Cord and polymer jacket assembly having an adhesion enhancer in the polymer jacket material | Xiaomei Yu, Gopal R. Krishnan, John M. Milton-Benoit | 2013-03-05 |