Inventor
Christopher James Mccaughan Hay
Inventor
Causeway Bay, HK
Overview
Patents· 67 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC04primary
LOC0470%
LOC089%
LOC077%
A47LDomestic washing or cleaning4%
A46BBrushes3%
LOC233%
B25GHandles for hand implements1%
LOC151%
LOC281%
PatentTitleYear
10,045,678Cleaning device20188,196,249'Cleaning implement'2012D0651805'Electric toothbrush'2012D0584060'Handle with base for cleaning implement'2009D0559490'Handle for cleaning implement'2008D0555316'Dustpan'2007D0549465'Brush head'2007D0548976'Scraper with brush'2007D0548977'Cleaning implement'2007D0547512'Cleaning implement'20077,213,998'Water-supplying cleaning head'2007D0540543'Cleaning implement'2007D0540043'Cleaning implement'2007D0539997'Cleaning implement'2007D0539040'Brush head'2007D0537590'Cleaning implement'2007D0533324'Cleaning implement'2006D0531367'Cleaning implement'2006D0529676'Cleaning implement'2006D0527189'Handle with base for cleaning implement'2006D0524547'Cleaning implement'2006D0524548'Cleaning implement'2006D0521249'Handle for a cleaning implement'2006D0519354'Valve unit'2006D0518962'Brush'2006D0519188'Valve unit'2006D0518351'Handle'2006D0518350'Handle'2006D0518367'Clamping means'2006D0517326'Brush'2006D0517758'Squeegee'2006D0515858'Container'2006D0515262'Cleaning implement'2006D0513366'Brush'2006D0513128'Brush head'2005D0513127'Brush'2005D0512193'Squeegee'2005D0511626'Handle with base for cleaning implement'2005D0511250'Broom'2005D0509963'Broom'2005D0508151'Plunger'2005D0507115'Connector'2005D0505016'Handle for utensil'2005D0502301'Cleaning implement'2005D0502001'Cleaning implement'2005D0501607'Brush'2005D0501085'Cleaning implement'2005D0500925'Handle for utensil'2005D0500926'Handle for utensil'2005D0500927'Handle for utensil'2005D0500600'Handle for utensil'2005D0499556'Cleaning implement'2004D0496532'Handle assembly'2004D0493287'Brush'2004D0492489'Broom handle with base and dustpan set'2004D0492121'Handle with base for cleaning implement'2004D0492120'Handle with base for cleaning implement'2004D0492119'Handle with base for cleaning implement'2004D0484740'Handle for tool'2004D0479050'Brush'2003D0477149'Brush'2003D0473117'Handle for tool'2003D0472716'Broom head'2003D0473028'Squeegee'2003D0448973'Handle for barbecue utensils'2001D0448609'Handle for barbecue utensil'2001D0448258'Garden tool'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2012Patents assigned to HAYCO MFG LTD (66)· patent assignee history
2001–2018Based in Hong Kong, CN· patent location history
2001Based in Wanchai, HK· patent location history
2003–2012Based in Causeway Bay, HK· patent location history
2007Based in Cause Bay, HK· patent location history
2012Patents assigned to DEACON DAVID BERNARD DOMINGO (1)· patent assignee history
2012Patents assigned to FRANCIS CAROLINE MAREE (1)· patent assignee history
2012Patents assigned to HAY CHRISTOPHER (1)· patent assignee history
2012Patents assigned to HAY CHRISTOPHER JAMES MCCAUGHAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAYCO MFG LTD | 66 | 2001–2012 |
| DEACON DAVID BERNARD DOMINGO | 1 | 2012 |
| FRANCIS CAROLINE MAREE | 1 | 2012 |
| HAY CHRISTOPHERself | 1 | 2012 |
| HAY CHRISTOPHER JAMES MCCAUGHANself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Causeway Bay, HK | 36 | 2003–2012 |
| Hong Kong, CN | 28 | 2001–2018 |
| Wanchai, HK | 2 | 2001 |
| Cause Bay, HK | 1 | 2007 |