Allan J. MacRae has been granted 21 US patents while listed as an inventor at Macrae Technologies . The first was granted in 2001 and the most recent in March 2025. Allan J. MacRae ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Allan J. MacRae in Hayward, CA, US.
Patents per Year Patents granted per year, 2001 to 2025 Bar chart with a peak of 3 patents in 2019. peak 3 2001: 1 patents 2001 2009: 1 patents 2012: 2 patents 2012 2013: 2 patents 2014: 2 patents 2014 2015: 1 patents 2017: 1 patents 2017 2018: 1 patents 2019: 3 patents 2019 2020: 3 patents 2021: 2 patents 2021 2023: 1 patents 2025: 1 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–21 of 21 patents
Patent # Title Co-Inventors Date
12259186 Single mounting cast iron or copper stave cooler — 2025-03-25
11604158 Contamination determination of biosensors used in analyte measurement systems David McColl , Gavin MACFIE , Stephen Mackintosh , David R. Morris , Joanne Marie Watt +1 more 2023-03-14
10982902 Stave cooler — 2021-04-20
10954574 Water pipe collection box and stave cooler support Carlo Geronimi 2021-03-23
10870898 Stave cooler with common coolant collar — 2020-12-22
10684078 Method for stabilizing thermal conduction of block coolers with cast-in coolant pipes — 2020-06-16
10533802 Furnace bricks, coolers, and shells/bindings operating in systemic balance — 2020-01-14
10393438 Cantilevered cooler shelf for refractory brick furnaces — 2019-08-27
10364475 Wear-resistant, single penetration stave coolers — 2019-07-30
10247477 Panel for ferrous or non-ferrous metal making furnace Todd G. Smith 2019-04-02
9963754 Long campaign life stave coolers for circular furnaces with containment shells — 2018-05-08
9728818 Battery status detection and storage method and system in medical monitoring Brian Guthrie 2017-08-08
8994395 Methods and devices for mitigating ESD events Brian Guthrie , Keith Lawrie , Allan Faulkner , Chin Wee Lee , Jia Yian Tan 2015-03-31
8834784 Thin stave cooler and support frame system — 2014-09-16
8696978 Elastically interconnected cooler compressed hearth and walls — 2014-04-15
8574488 Furnace refractory brick hearth tap hole — 2013-11-05
8446929 Furnace refractory brick hearth system — 2013-05-21
8325779 Wide-range round-bottom hearth-brick compression system — 2012-12-04
8268233 Eddy-free high velocity cooler — 2012-09-18
D601259 Docking cradle for a blood glucose meter Brian Guthrie , Keith Lawrie , Allan Faulkner 2009-09-29
6280681 Furnace-wall cooling block — 2001-08-28