TrademarkDir

Trademark Attorney / Law Firm

Charles Ho – Trademark Portfolio

With a filing history spanning 33 years (1973–2026), Charles Ho has represented clients in 3,523 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,693 trademarks have achieved registered status, while 476 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 11 (Environmental Control), among 20 Nice Classification classes represented.

3,523 Total Trademarks
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All (3,523) Registered (1,693) Pending (476) Abandoned (666) Cancelled (543)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 1999 1997 1996 1994 1992 1986 1983 1973
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JET
JET
Cancelled 2011
LEXNFANT
LEXNFANT
Cancelled 2011
LEXLIVING
LEXLIVING
Cancelled 2011
MEM LINE
MEM LINE
Registered 2011
PRO USER
PRO USER
Registered 2011
EXCELSECU
EXCELSECU
Cancelled 2011
KYLIN KING
KYLIN KING
Cancelled 2011
ECOPLANT
ECOPLANT
Registered 2011
HKC
HKC
Other 2011
MUSCLELIFT
MUSCLELIFT
Other 2011
PLAYNOTE
PLAYNOTE
Registered 2011
NC MILLS
NC MILLS
Abandoned 2011
CASEWORK CLAW
CASEWORK CLAW
Registered 2011
MICROVENT
MICROVENT
Registered 2011
BRINNO
BRINNO
Registered 2011
AIPT
AIPT
Registered 2011
SYTECH
SYTECH
Registered 2011
SWISS+TECH
SWISS+TECH
Cancelled 2011