Inventor · disambiguated record
David Spencer
Also filed as: SPENCER DAVID · SPENCER DAVID G · SPENCER JR DAVID GELVIN
7 granted patents·247 citations·filing 1991–2009
82Inventor score
Top patents by PatentIndex Score
7 records- 0194US5757323AAntenna arrangementsPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted May 26, 1998·222 cites·15 claims
- 0287US7632983B2Expression of monoclonal antibodies in duckweedBIOLEX THERAPEUTICS INC·Filed 2004·Granted Dec 15, 2009·21 cites·9 claims
- 0356US8017836B2Expression of plasminogen and microplasminogen in duckweedBIOLEX THERAPEUTICS INC·Filed 2009·Granted Sep 13, 2011·0 cites·18 claims
- 0445US7659445B2Expression of plasminogen and microplasminogen in duck weedBIOLEX THERAPEUTICS INC·Filed 2005·Granted Feb 9, 2010·0 cites·16 claims
- 0535US8137661B2Controlled release interferon drug products and treatment of HCV infections using sameSPENCER JR DAVID GELVIN·Filed 2008·Granted Mar 20, 2012·0 cites·9 claims
- 0626US5619248AVideo signal distribution system microwave radio link for transmitting double sideband phase modulated carrier signalPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Apr 8, 1997·1 cites·5 claims
- 0722US5172081APolarizer arrangementPLESSEY SEMICONDUCTORS LTD·Filed 1991·Granted Dec 15, 1992·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →