P

Inventor

FOLK CHRISTOPHER R

US22 patents
⚠️ This page may combine multiple inventors who share the name “FOLK CHRISTOPHER R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMGEN INC

17 patents
US10646652B2May 12, 2020

Controllable drug delivery system and method of use

AMGEN INC15 citations93
US11213624B2Jan 4, 2022

Controllable drug delivery system and method of use

AMGEN INC7 citations84
US10695492B2Jun 30, 2020

Drug delivery system and method of use

AMGEN INC5 citations82
US11738146B2Aug 29, 2023

Drug delivery system and method of use

AMGEN INC1 citations71
US11154661B2Oct 26, 2021

Auto-injector with signaling electronics

AMGEN INC2 citations71
US11200298B2Dec 14, 2021

Reducing probability of glass breakage in drug delivery devices

AMGEN INC4 citations70
US11541176B2Jan 3, 2023

Impact testing apparatuses and methods for drug delivery devices

AMGEN INC2 citations69
US11241539B2Feb 8, 2022

Autoinjector with low energy plunger loading

AMGEN INC1 citations62
US12569622B2Mar 10, 2026

Systems and methods for remotely processing data collected by a drug delivery device

AMGEN INC0 citations61
US12303674B2May 20, 2025

Drug injection device with visual and audio indicators

AMGEN INC0 citations61
US12029882B2Jul 9, 2024

Autoinjector with shock reducing elements

AMGEN INC0 citations61
US11992659B2May 28, 2024

Controllable drug delivery system and method of use

AMGEN INC0 citations61
US11633548B2Apr 25, 2023

Drug injection device with visual and audio indicators

AMGEN INC0 citations61
US12350469B2Jul 8, 2025

Impact testing apparatuses and methods for drug delivery devices

AMGEN INC0 citations59
US12216736B2Feb 4, 2025

Reducing probability of glass breakage in drug delivery devices

AMGEN INC0 citations59
US11938304B2Mar 26, 2024

Impact testing apparatuses and methods for drug delivery devices

AMGEN INC0 citations59
US10695506B2Jun 30, 2020

Drug injection device with visual and audio indicators

AMGEN INC0 citations51

MICROFABRICA INC

3 patents

COHEN ADAM L

1 patent

FOLK CHRISTOPHER R

1 patent