Li; Jian-Qun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Jian-Qun.The latest application filed is for "child carrier".
Company Profile
5.41.41
- Li; Jian-Qun - Dongguan CN
- Li; Jian-Qun - Guangdong CN
- Li; Jian Qun - Tuen Mun CN
- Li; Jian-Qun - Guandong CN
- Li; Jian Qun - Central Hong Kong N/A HK
- Li; Jian-Qun - Neihu TW
- Li; Jian-Qun - Taipei TW
Patent Activity
| Patent | Date |
|---|---|
| Child Carrier App 20220257027 - Li; Jian-Qun | 2022-08-18 |
| Child carrier Grant 11,344,136 - Li May 31, 2 | 2022-05-31 |
| Adjustable backrest and wheelchair therewith Grant 11,219,563 - Li January 11, 2 | 2022-01-11 |
| Child Carrier App 20200397150 - Li; Jian-Qun | 2020-12-24 |
| Adjustable Backrest And Wheelchair Therewith App 20200352804 - Li; Jian-Qun | 2020-11-12 |
| Vehicle Frame And Baby Stroller App 20200216108 - Li; Jian-Qun | 2020-07-09 |
| Child support apparatus Grant 10,532,759 - Li , et al. Ja | 2020-01-14 |
| Infant stroller apparatus Grant 10,286,941 - Li , et al. | 2019-05-14 |
| Child Support Apparatus App 20180194384 - LI; Jian Qun ; et al. | 2018-07-12 |
| Foldable stroller Grant 9,884,640 - Li February 6, 2 | 2018-02-06 |
| Infant Stroller Apparatus App 20180001920 - LI; Jian Qun ; et al. | 2018-01-04 |
| Infant stroller apparatus Grant 9,796,405 - Li , et al. October 24, 2 | 2017-10-24 |
| Foldable stroller frame Grant 9,725,107 - Li August 8, 2 | 2017-08-08 |
| Infant Stroller Apparatus App 20170144687 - LI; Jian Qun ; et al. | 2017-05-25 |
| Joint device Grant 9,638,243 - Li , et al. May 2, 2 | 2017-05-02 |
| Foldable Stroller App 20160311455 - Li; Jian-Qun | 2016-10-27 |
| Foldable Stroller Frame App 20160288814 - LI; Jian-Qun | 2016-10-06 |
| Foldable Stroller Frame App 20150274188 - LI; Jian-Qun | 2015-10-01 |
| Collapsible child carrier apparatus Grant 8,936,267 - Li , et al. January 20, 2 | 2015-01-20 |
| Locking mechanism and stroller therewith Grant 8,870,215 - Li October 28, 2 | 2014-10-28 |
| Stroller frame Grant 8,840,133 - Li September 23, 2 | 2014-09-23 |
| Foldable stroller frame Grant 8,740,243 - Li June 3, 2 | 2014-06-03 |
| Baby crib Grant 8,677,526 - Li March 25, 2 | 2014-03-25 |
| Joint Device App 20140064829 - Li; Jian-Qun ; et al. | 2014-03-06 |
| Locking Mechanism And Stroller Therewith App 20140028002 - Li; Jian-Qun | 2014-01-30 |
| Collapsible stroller Grant 8,602,442 - Li December 10, 2 | 2013-12-10 |
| Tandem stroller Grant 8,602,441 - Li December 10, 2 | 2013-12-10 |
| Collapsible Child Carrier Apparatus App 20130240577 - LI; Jian Qun ; et al. | 2013-09-19 |
| Foldable stroller Grant 8,444,170 - Chen , et al. May 21, 2 | 2013-05-21 |
| Stroller Frame App 20130106078 - LI; Jian-Qun | 2013-05-02 |
| Modular organizer for crib or playpen Grant 8,387,807 - Chen , et al. March 5, 2 | 2013-03-05 |
| Tandem stroller frame Grant 8,322,745 - Li , et al. December 4, 2 | 2012-12-04 |
| Reversible Platform And Crib Therewith App 20120204347 - Li; Jian-Qun | 2012-08-16 |
| Braking system with single actuation for a stroller Grant 8,201,667 - Chen , et al. June 19, 2 | 2012-06-19 |
| Collapsible Stroller App 20120032419 - LI; Jian Qun | 2012-02-09 |
| Foldable Stroller Frame App 20120025491 - LI; Jian-Qun | 2012-02-02 |
| Baby Crib App 20120017369 - LI; Jian Qun | 2012-01-26 |
| Playpen and fabric fixing device used therefor Grant 7,930,776 - Chen , et al. April 26, 2 | 2011-04-26 |
| Tandem stroller App 20110025022 - LI; Jian-Qun | 2011-02-03 |
| Rotatable armrest assembly Grant 7,850,236 - Chen , et al. December 14, 2 | 2010-12-14 |
| Tandem Stroller Frame App 20100282800 - Li; Jian-Qun ; et al. | 2010-11-11 |
| Buckle Grant 7,770,267 - Chen , et al. August 10, 2 | 2010-08-10 |
| Modular Organizer For Crib Or Playpen App 20100162487 - CHEN; Shun-Min ; et al. | 2010-07-01 |
| Stroller with linkage assembly Grant 7,717,456 - Chen , et al. May 18, 2 | 2010-05-18 |
| Stroller having a single folding shaft Grant 7,712,765 - Chen , et al. May 11, 2 | 2010-05-11 |
| Safety seat assembly Grant 7,611,205 - Chen , et al. November 3, 2 | 2009-11-03 |
| Stroller connectable with a car seat Grant 7,600,775 - Chen , et al. October 13, 2 | 2009-10-13 |
| Armrest device Grant 7,568,766 - Chen , et al. August 4, 2 | 2009-08-04 |
| Rotatable Armrest Assembly App 20090184558 - CHEN; Shun-Min ; et al. | 2009-07-23 |
| Child Vehicle Seat App 20090184550 - CHEN; Shun-Min ; et al. | 2009-07-23 |
| Playpen And Fabric Fixture Device Used Therefor App 20090144896 - CHEN; Shun-Min ; et al. | 2009-06-11 |
| Foldable baby crib Grant 7,458,115 - Chen , et al. December 2, 2 | 2008-12-02 |
| Folding device for playpen Grant 7,434,279 - Chen , et al. October 14, 2 | 2008-10-14 |
| Stroller With Linkage Assembly App 20080185821 - Chen; Shun-Min ; et al. | 2008-08-07 |
| Braking System With Single Actuation For A Stroller App 20080185236 - Chen; Shun-Min ; et al. | 2008-08-07 |
| Buckle App 20080168634 - Chen; Shun-Min ; et al. | 2008-07-17 |
| Stroller Connectable With A Car Seat App 20080157491 - Chen; Shun-Min ; et al. | 2008-07-03 |
| Armrest device Grant 7,384,102 - Chen , et al. June 10, 2 | 2008-06-10 |
| Stroller Having A Single Folding Shaft App 20080093824 - Chen; Shun-Min ; et al. | 2008-04-24 |
| Foldable Stroller App 20080073879 - CHEN; Shun-Min ; et al. | 2008-03-27 |
| Foldable baby crib App 20080034498 - Chen; Shun-Min ; et al. | 2008-02-14 |
| Modular organizer for crib or playpen App 20080000857 - Chen; Shun-Min ; et al. | 2008-01-03 |
| Folding device for playpen App 20070277308 - Chen; Shun-Min ; et al. | 2007-12-06 |
| Foldable baby crib Grant 7,293,304 - Chen , et al. November 13, 2 | 2007-11-13 |
| Armrest device App 20070158991 - Chen; Shun-Min ; et al. | 2007-07-12 |
| Armrest device App 20070085404 - Chen; Shun-Min ; et al. | 2007-04-19 |
| Safety seat assembly App 20070073464 - Chen; Shun-Min ; et al. | 2007-03-29 |
| Foldable baby crib App 20070011809 - Chen; Shun-Min ; et al. | 2007-01-18 |
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