Inventor · disambiguated record
David Castro
Also filed as: CASTRO DAVID · CASTRO DAVID A · CASTRO DAVID AARON
4 granted patents·3 pending applications·3 citations·filing 2006–2024
63Inventor score
Files withECOLAB USA INC2UNIV OREGON HEALTH & SCIENCE2CASTRO DAVID AARON1HITE STEVEN1PDX PHARMACEUTICALS INC1
Top patents by PatentIndex Score
7 records- 0185US11305024B2Cross-linked polymer modified nanoparticlesUNIV OREGON HEALTH & SCIENCE·Filed 2021·Granted Apr 19, 2022·1 cites·30 claims
- 0274US11207428B2Cross-linked polymer modified nanoparticlesPDX PHARMACEUTICALS INC·Filed 2017·Granted Dec 28, 2021·1 cites·44 claims
- 0368US2022211878A1Cross-linked polymer modified nanoparticlesUNIV OREGON HEALTH & SCIENCE·Filed 2022·Application pending·0 cites
- 0463US9303360B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking processECOLAB USA INC·Filed 2013·Granted Apr 5, 2016·1 cites·12 claims
- 0554US9410288B2Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking processECOLAB USA INC·Filed 2013·Granted Aug 9, 2016·0 cites·8 claims
- 0652US2024284143A1System and method for discovering people nearbyCASTRO DAVID AARON·Filed 2024·Application pending·0 cites
- 0739US2007223462A1Enhanced service delivery platform that provides a common framework for use by IMS and Web applications in delivering servicesHITE STEVEN·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Castro 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 →