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

John R. Hale — 19 Patents

RCRca: 6 patents #190 of 1,739Top 15%
RLRca Licensing: 6 patents #8 of 216Top 4%
TEThomson Consumer Electronics: 4 patents #92 of 436Top 25%
UTUti: 2 patents #38 of 302Top 15%
GE: 1 patents #19,940 of 36,430Top 55%
Lancaster, PA: #34 of 963 inventorsTop 4%
Pennsylvania: #3,661 of 74,527 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
John R. Hale has been granted 19 US patents while listed as an inventor at Rca. The first was granted in 1982 and the most recent in March 1998. John R. Hale ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list John R. Hale in Lancaster, PA, US.

Patents per Year

Patents granted per year, 1982 to 1998Bar chart with a peak of 4 patents in 1989.peak 41982: 1 patents19821983: 2 patents19831984: 3 patents19841986: 1 patents19861988: 2 patents19881989: 4 patents19891990: 4 patents19901995: 1 patents19951998: 1 patents1998

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5729084 Thermionic cathode with continuous bimetallic wall Jeffrey M. Farina, Philip J. Koehler, Nicholas Maropis 1998-03-17
5422536 Thermionic cathode with continuous bimetallic wall having varying wall thickness and internal blackening Jeffrey M. Farina 1995-06-06
4952840 Strengthening means for a sidewall of a cup-shaped member for an electron gun assembly of a CRT Gerald J. McCauley 1990-08-28 $8,517,000
4937433 Electrical heating unit for sealing vacuum electron tubes Earl R. Stahl, Jack H. Davis, Gregory C. Madensky 1990-06-26 $8,026,000
4931691 Electron gun assembly having a reinforced heater tab with locating means 1990-06-05 $12,888,000
4911668 method of attaching coma correction members to an inline electron gun 1990-03-27 $8,300,000
4859226 Universal lower stem mold for manufacturing a molded glass stem 1989-08-22
4824459 Marker pin for a universal stem mold 1989-04-25
4813992 Universal stem mold apparatus 1989-03-21
4813991 Universal stem mold for manufacturing a molded glass stem 1989-03-21
4789807 Electron gun assembly having a reinforced heater tab 1988-12-06 $15,072,000
4767436 Apparatus and method for manufacturing a molded glass stem 1988-08-30 $8,854,000
4595858 Reinforcing means for a cup-shaped electron gun electrode 1986-06-17
4486685 Electron gun assembly with bead strap having an angulated grasping member Robert Alexander 1984-12-04 $1,884,000
4484102 Strengthening means for a deep-drawn in-line electron gun electrode 1984-11-20 $1,285,000
4453193 Overcurrent protection for push-pull circuits Rex Huang, William D. Brackman, Jr. 1984-06-05 $6,074,000
4409279 Glass support rod for use in electron-gun mount assemblies 1983-10-11 $2,263,000
4400644 Self-indexing insulating support rods for an electron gun assembly 1983-08-23 $1,507,000
4341545 Beading apparatus for making an electron gun assembly having self-indexing insulating support rods 1982-07-27 $1,094,000