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Inventor

STEVEN L. ENGBER

Inventor
US

Overview

2→
Patents
2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like13%
Y02ATechnologies for adaptation to climate change13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
PatentTitleYear
12,258,475Warm mix asphalt binder compositions containing lubricating additives202512,258,476Warm mix asphalt binder compositions containing lubricating additives2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to ALM HOLDING CO (2)· patent assignee history
2025Patents assigned to ERGON ASPHALT & EMULSIONS INC (2)· patent assignee history
2025Patents assigned to ALM HOLDING COMPANY (1)· patent assignee history
2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALM HOLDING CO22025
ERGON ASPHALT & EMULSIONS INC22025
ALM HOLDING COMPANY12025
Locations
LocationPatentsSpan
US22025