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Inventor

DAVID BRUCE PARKER

Inventor
US

Overview

4→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C05Cprimary
C05CNitrogenous fertilisers22%
C05GMixtures of fertilisers covered individually by different subclasses of class c0522%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium22%
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
12,459,873Liquid formulations of urease inhibitors for fertilizers202512,358,847Liquid formulations of urease inhibitors for fertilizers202511,365,160Liquid formulations of urease inhibitors for fertilizers202211,198,653Liquid formulations of urease inhibitors for fertilizers2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to WORLD SOURCE ENTPR LLC (2)· patent assignee history
2021–2025Based in US· patent location history
2025Patents assigned to SOILGENIC TECH LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOILGENIC TECH LLC22025
WORLD SOURCE ENTPR LLC22021–2022
Locations
LocationPatentsSpan
US42021–2025