Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HH

Herbert J. Hedberg — 8 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
CCCe-Tek Co.: 1 patents #4 of 16Top 25%
Attleboro, MA: #105 of 647 inventorsTop 20%
Massachusetts: #16,020 of 88,656 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Herbert J. Hedberg has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in October 2013. Herbert J. Hedberg ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Herbert J. Hedberg in Attleboro, MA, US.

Patents per Year

Patents granted per year, 1987 to 2013Bar chart with a peak of 2 patents in 2011.peak 21987: 1 patents19871993: 1 patents19932004: 1 patents20042011: 2 patents20112012: 1 patents20122013: 2 patents2013

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8555520 Accelerated evaporation process and apparatus utilizing re-circulating loops 2013-10-15 $702,000
8556792 Process and apparatus to automatically refill evaporation apparatus 2013-10-15 $702,000
8281500 Device and method for increasing evaporation rates of blow-down apparatus Brian Kangas, Michael A. Burns 2012-10-09
8061056 Apparatus and method for drying a solid or liquid sample Brian Kangas 2011-11-22
7909993 Centrifugal fraction collection system and method 2011-03-22
6783649 High throughput capillary electrophoresis system Brian Kangas, James L. Waters 2004-08-31
5197487 Measuring probe Jerome B. Ackerman, Thomas ACKERMAN, Mitchell N. Ackerman 1993-03-30
4665621 Measuring probe Jerome B. Ackerman, Thomas ACKERMAN, Mitchell N. Ackerman 1987-05-19