loadpatents
name:-0.011555910110474
name:-0.0082759857177734
name:-0.011767864227295
CHAN; Siew Hwa Patent Filings

CHAN; Siew Hwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHAN; Siew Hwa.The latest application filed is for "low-cost and low-platinum composite catalyst for low-temperature proton exchange membrane fuel cells".

Company Profile
5.7.9
  • CHAN; Siew Hwa - Singapore SG
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Low-cost And Low-platinum Composite Catalyst For Low-temperature Proton Exchange Membrane Fuel Cells
App 20220126275 - ZHOU; Weijiang ;   et al.
2022-04-28
Composite material, its manufacture and use in gas purification
Grant 11,247,190 - Zhang , et al. February 15, 2
2022-02-15
Composite Material, Its Manufacturing, Generation And Use In Methane Cracking
App 20220023845 - ZHANG; Lan ;   et al.
2022-01-27
Noble metal nanoparticles on a support
Grant 11,201,335 - Zhou , et al. December 14, 2
2021-12-14
Method For Forming Noble Metal Nanoparticles On A Support
App 20190326607 - ZHOU; Weijiang ;   et al.
2019-10-24
Method for forming noble metal nanoparticles on a support
Grant 10,439,228 - Zhou , et al. O
2019-10-08
Hydrogen generator
Grant 10,427,123 - He , et al. October 1, 2
2019-10-01
Composite Material, Its Manufacture And Use In Gas Purification
App 20190151822 - Zhang; Lan ;   et al.
2019-05-23
Hydrogen Generator
App 20190015804 - HE; Hongquan ;   et al.
2019-01-17
Metal oxide composite and a method of forming thereof
Grant 9,370,767 - Zhang , et al. June 21, 2
2016-06-21
Method For Forming Noble Metal Nanoparticles On A Support
App 20160141630 - ZHOU; Weijiang ;   et al.
2016-05-19
Metal Oxide Composite and a Method of Forming Thereof
App 20150017084 - Zhang; Lan ;   et al.
2015-01-15
Electrode composite material
Grant 8,148,027 - Han , et al. April 3, 2
2012-04-03
Electrode Composite Material
App 20100178583 - Han; Ming ;   et al.
2010-07-15
Pattern molding of polymeric flow channels for micro fuel cells
Grant 7,736,788 - Nguyen , et al. June 15, 2
2010-06-15
Pattern molding of polymeric flow channels for micro fuel cells
App 20070037037 - Nguyen; Nam Trung ;   et al.
2007-02-15

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed