Inventor · disambiguated record
Jan Roelof Van Der Meulen
Also filed as: VAN DER MEULEN JAN · VAN DER MEULEN JAN ROELOF
8 granted patents·3 pending applications·210 citations·filing 1989–2008
88Inventor score
Files withPEARL MUSICAL INSTRUMENT CO4VAN DER MEULEN JAN ROELOF3NUTRICIA NV2MECHINEFABRIEK WILA B V1WILA MASCHF BV1
Top patents by PatentIndex Score
11 records- 0194US5022256AClamping deviceWILA MASCHF BV·Filed 1989·Granted Jun 11, 1991·64 cites·8 claims
- 0288US7446250B1Stave construction method of drum manufacturePEARL MUSICAL INSTRUMENT CO·Filed 2007·Granted Nov 4, 2008·15 cites·12 claims
- 0388US5245854APress tool and an adaptor and a press thereforMECHINEFABRIEK WILA B V·Filed 1992·Granted Sep 21, 1993·70 cites·17 claims
- 0482US7402740B2Tuning system for percussion instrumentPEARL MUSICAL INSTRUMENT CO·Filed 2006·Granted Jul 22, 2008·12 cites·7 claims
- 0580US6686341B1Nutritional compositions which contain slightly negatively charged, non-digestible polysaccharides and use thereof for reducing transport through tight junctionsNUTRICIA NV·Filed 2000·Granted Feb 3, 2004·28 cites·10 claims
- 0671US7470845B2Musical shakerPEARL MUSICAL INSTRUMENT CO·Filed 2007·Granted Dec 30, 2008·10 cites·6 claims
- 0771US6730661B1Nutritional composition which contain non-digestible polysaccharides and use thereof to reduce transport through tight junctionsNUTRICIA NV·Filed 2000·Granted May 4, 2004·8 cites·7 claims
- 0847US7368648B2Set of clave blocksPEARL MUSICAL INSTRUMENT CO·Filed 2004·Granted May 6, 2008·3 cites·8 claims
- 0942US2009293703A1Lug protector for a tension system on a drumVAN DER MEULEN JAN ROELOF·Filed 2008·Application pending·0 cites
- 1041US2009178538A1Tambourine with sound muting systemVAN DER MEULEN JAN ROELOF·Filed 2008·Application pending·0 cites
- 1141US2008116332A1Leg system for drumsVAN DER MEULEN JAN ROELOF·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →