Inventor
WALDEN CHRISTOPHER
US8 patents
⚠️ This page may combine multiple inventors who share the name “WALDEN CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS TECHNOLOGIES CORP
5 patentsUS11940424B2Mar 26, 2024
Gradient proportioning valve
WATERS TECHNOLOGIES CORP0 citations58
US11821880B2Nov 21, 2023
Active dampening gradient proportioning valve
WATERS TECHNOLOGIES CORP0 citations58
US11821881B2Nov 21, 2023
Passive dampening gradient proportioning valve
WATERS TECHNOLOGIES CORP0 citations58
US12372501B2Jul 29, 2025
Gradient proportioning valve
WATERS TECHNOLOGIES CORP0 citations56
US12066117B2Aug 20, 2024
Check valve having a spherical loading element
WATERS TECHNOLOGIES CORP0 citations47
KONINKLIJKE PHILIPS NV
3 patentsUS10517793B2Dec 31, 2019
Cardiopulmonary compression device receiving flip-up legs
KONINKLIJKE PHILIPS NV3 citations64
US10426697B2Oct 1, 2019
Compact electro-mechanical chest compression drive
KONINKLIJKE PHILIPS NV2 citations62
US10751247B2Aug 25, 2020
Compensation for deflection in an automated cardiopulmonary compression device
KONINKLIJKE PHILIPS NV0 citations33