Inventor · disambiguated record
Johannes Van Der Wal
Also filed as: BOUWHUIS GIJSBERTUS · VAN DER WAL JOHANNES · VAN DER WAL JOHANNES BOUWE
7 granted patents·1 pending application·164 citations·filing 1975–2010
87Inventor score
Top patents by PatentIndex Score
8 records- 0187US5904383AAnti-theft bolt guardFiled 1997·Granted May 18, 1999·47 cites·7 claims
- 0282US4057831AVideo record disc manufactured by a process involving chemical or sputter etchingPHILIPS CORP·Filed 1976·Granted Nov 8, 1977·34 cites·4 claims
- 0375US4132959AGas discharge laser having an asymmetrical coupling-out mirrorPHILIPS CORP·Filed 1976·Granted Jan 2, 1979·18 cites·14 claims
- 0467US4201954AGas discharge laser for generating linearly polarized radiationPHILIPS CORP·Filed 1978·Granted May 6, 1980·13 cites·3 claims
- 0565US6014255APolarizing beam splitter and magneto-optic reading device using the samePHILIPS CORP·Filed 1997·Granted Jan 11, 2000·28 cites·30 claims
- 0663US4099840AMultilayer reflector for gas discharge laserPHILIPS CORP·Filed 1976·Granted Jul 11, 1978·21 cites·6 claims
- 0739US2012187644A1Device for transporting skisVAN DER WAL JOHANNES BOUWE·Filed 2010·Application pending·0 cites
- 0833US3986141AGas discharge laserPHILIPS CORP·Filed 1975·Granted Oct 12, 1976·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Johannes Van Der Wal files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →