Xu; Haishen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Haishen.The latest application filed is for "blade assembly for a lawn mower".
Company Profile
20.26.38
- Xu; Haishen - Nanjing CN
Patent Activity
| Patent | Date |
|---|---|
| Blade Assembly For A Lawn Mower App 20220279715 - Xu; Haishen ; et al. | 2022-09-08 |
| Lawn Mower And Cutting Blade App 20220183227 - Xu; Haishen | 2022-06-16 |
| Walk-behind Self-propelled Working Machine App 20220132732 - Ren; Yufei ; et al. | 2022-05-05 |
| Gardening Tool, Particularly A Mower App 20220124982 - Yamaoka; Toshinari ; et al. | 2022-04-28 |
| Lawn Mower App 20220124976 - Xu; Haishen ; et al. | 2022-04-28 |
| Lawncare Apparatus App 20220124977 - Yamaoka; Toshinari ; et al. | 2022-04-28 |
| Safety assembly for a lawncare apparatus Grant 11,252,867 - Yamaoka , et al. February 22, 2 | 2022-02-22 |
| Operation safety assembly for a lawncare apparatus Grant 11,246,262 - Yamaoka , et al. February 15, 2 | 2022-02-15 |
| Lawn mower with blade and mounting assembly Grant 11,246,260 - Xu , et al. February 15, 2 | 2022-02-15 |
| Blade assembly for a lawn mower Grant 11,122,737 - Xu , et al. September 21, 2 | 2021-09-21 |
| Lawn Mower App 20210235620 - Xu; Haishen ; et al. | 2021-08-05 |
| Lawncare Apparatus App 20210204477 - Yamaoka; Toshinari ; et al. | 2021-07-08 |
| Robotic Lawn Mower App 20210168999 - Xu; Haishen | 2021-06-10 |
| Lawn Mower App 20210153432 - Xu; Haishen ; et al. | 2021-05-27 |
| Hand Push Power Tool App 20210112711 - Nie; Fangjie ; et al. | 2021-04-22 |
| Lawn Mower App 20200404840 - Xu; Haishen ; et al. | 2020-12-31 |
| Power tool, lawn mower, and control method thereof Grant 10,869,424 - Xu , et al. December 22, 2 | 2020-12-22 |
| Self-propelled Machine App 20200344947 - Yan; Yu ; et al. | 2020-11-05 |
| Handle for a self-propelled machine Grant 10,729,066 - Yan , et al. | 2020-08-04 |
| Gardening Tool, Particularly A Mower App 20200214209 - Yamaoka; Toshinari ; et al. | 2020-07-09 |
| Lawncare Apparatus App 20200120867 - Yamaoka; Toshinari ; et al. | 2020-04-23 |
| Gardening Tool, Particularly A Mower App 20200060091 - Yamaoka; Toshinari ; et al. | 2020-02-27 |
| Lawncare apparatus Grant 10,524,420 - Yamaoka , et al. J | 2020-01-07 |
| Lawncare apparatus Grant 10,492,365 - Yamaoka , et al. De | 2019-12-03 |
| Lawn care apparatus Grant 10,485,176 - Yamaoka , et al. Nov | 2019-11-26 |
| Lawncare apparatus Grant 10,485,169 - Yamaoka , et al. Nov | 2019-11-26 |
| Gardening tool Grant 10,477,772 - Yamaoka , et al. Nov | 2019-11-19 |
| Self-propelled Machine App 20190299795 - Yan; Yu ; et al. | 2019-10-03 |
| Gardening Tool, Particularly A Mower App 20190269073 - Yamaoka; Toshinari ; et al. | 2019-09-05 |
| Power Tool, Lawn Mower, And Control Method Thereof App 20190021223 - Xu; Haishen ; et al. | 2019-01-24 |
| Hand pushed lawn mower Grant 10,111,383 - Yamaoka , et al. October 30, 2 | 2018-10-30 |
| Gardening tool Grant 10,070,588 - Yamaoka , et al. September 11, 2 | 2018-09-11 |
| Gardening Tool, Particularly Mower App 20180228089 - Yamaoka; Toshinari ; et al. | 2018-08-16 |
| Gardening tool Grant 9,986,686 - Yamaoka , et al. June 5, 2 | 2018-06-05 |
| Cordless tool system with a battery pack having a heat absorbing device Grant 9,979,208 - Yang , et al. May 22, 2 | 2018-05-22 |
| Lawncare apparatus with a foldable operating arm Grant 9,888,627 - Yamaoka , et al. February 13, 2 | 2018-02-13 |
| Gardening tool Grant 9,826,686 - Yamaoka , et al. November 28, 2 | 2017-11-28 |
| Lawn mower with reinforced deck Grant 9,781,881 - Yamaoka , et al. October 10, 2 | 2017-10-10 |
| Cordless Tool System App 20170149254 - Yang; Dezhong ; et al. | 2017-05-25 |
| Lawncare Apparatus App 20170086375 - Yamaoka; Toshinari ; et al. | 2017-03-30 |
| Lawncare Apparatus App 20170086370 - Yamaoka; Toshinari ; et al. | 2017-03-30 |
| Control system for controlling the operation of a gardening tool Grant 9,596,806 - Yamaoka , et al. March 21, 2 | 2017-03-21 |
| Gardening Tool App 20170049047 - Yamaoka; Toshinari ; et al. | 2017-02-23 |
| Gardening Tool App 20170049049 - Yamaoka; Toshinari ; et al. | 2017-02-23 |
| Gardening Tool App 20170049048 - Yamaoka; Toshinari ; et al. | 2017-02-23 |
| Cordless tool system Grant 9,548,614 - Yang , et al. January 17, 2 | 2017-01-17 |
| Lawncare Apparatus App 20160353660 - Yamaoka; Toshinari ; et al. | 2016-12-08 |
| Hand Pushed Lawn Mower App 20160338266 - Yamaoka; Toshinari ; et al. | 2016-11-24 |
| Lawn Mower With Deck App 20160183457 - Yamaoka; Toshinari ; et al. | 2016-06-30 |
| Cordless Tool System App 20150380958 - Yang; Dezhong ; et al. | 2015-12-31 |
| Lawnmower with operation protection and safety switch mechanism thereof Grant 9,060,463 - Yamaoka , et al. June 23, 2 | 2015-06-23 |
| Gardening Tool, Particularly Mower App 20150101301 - Yamaoka; Toshinari ; et al. | 2015-04-16 |
| Cordless tool system Grant 8,963,497 - Yang , et al. February 24, 2 | 2015-02-24 |
| Power tool with a rotatable working head Grant 8,793,886 - Yamaoka , et al. August 5, 2 | 2014-08-05 |
| Lawnmower With Operation Protection And Safety Switch Mechanism Thereof App 20140102063 - Yamaoka; Toshinari ; et al. | 2014-04-17 |
| Lawncare Apparatus App 20140102064 - Yamaoka; Toshinari ; et al. | 2014-04-17 |
| Cordless Tool System App 20120227994 - Yang; Dezhong ; et al. | 2012-09-13 |
| Hand-held Power Tool For Pruning And Cutting Vegetation And A Method For Replacing Blades Thereof App 20120017447 - Nie; Fangjie ; et al. | 2012-01-26 |
| Trimmer with cutting height adjustment Grant 7,963,092 - Xu , et al. June 21, 2 | 2011-06-21 |
| Trimmer With Cutting Height Adjustment App 20110030328 - Xu; Haishen ; et al. | 2011-02-10 |
| Grass Trimmer App 20100313429 - Yamaoka; Toshinari ; et al. | 2010-12-16 |
| Power tool with a rotatable working head App 20100101096 - Yamaoka; Toshinari ; et al. | 2010-04-29 |
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