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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NDERA
NDERA
Cancelled 2016
ERAON
ERAON
Cancelled 2016
ENERPRECISE
ENERPRECISE
Cancelled 2016
ENERCOMPACT
ENERCOMPACT
Cancelled 2016
ENERSERV
ENERSERV
Cancelled 2016
ENERCLIMATE
ENERCLIMATE
Cancelled 2016
Trademark
Serial #79209077
Registered 2016
POWERARENA
POWERARENA
Cancelled 2016
GBLIFE
GBLIFE
Cancelled 2016
CUNIQ
CUNIQ
Cancelled 2016
KINSTONE
KINSTONE
Other 2016
MAITRE FRANÇAIS
MAITRE FRANÇAIS
Abandoned 2016
H
H
Other 2016
TRANS-FORM
TRANS-FORM
Abandoned 2016
Trademark
Serial #87227853
Registered 2016
JIRET
JIRET
Cancelled 2016
JIRET
JIRET
Abandoned 2016
JIRET
JIRET
Cancelled 2016
SKYGENIUS
SKYGENIUS
Registered 2016
JIRET
JIRET
Cancelled 2016
EMEET
EMEET
Cancelled 2016
VOICEIA
VOICEIA
Registered 2016
KEISUE
KEISUE
Cancelled 2016
CBB
CBB
Other 2016

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