Inventor

JOHN R. BUCH

Inventor
US

Overview

5→
Patents
2024–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus16%
G02CSpectacles16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%
A61LMethods or apparatus for sterilising materials or objects in general10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B29DProducing particular articles from plastics or from substances in a plastic state3%
G11BInformation storage based on relative movement between record carrier and transducer3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2026Patents assigned to JOHNSON & JOHNSON VISION CARE (4)· patent assignee history
2024–2026Based in US· patent location history
2026Patents assigned to JOHNSON & JOHNSON VISION CARE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & JOHNSON VISION CARE42024–2026
JOHNSON & JOHNSON VISION CARE INC12026
Locations
LocationPatentsSpan
US52024–2026