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

Robert Harold Head — 35 Patents

HSHead'S Select: 26 patents #1 of 2Top 50%
HOHead Ornamentals: 8 patents #1 of 3Top 35%
Seneca, SC: #2 of 178 inventorsTop 2%
South Carolina: #219 of 15,501 inventorsTop 2%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Robert Harold Head has been granted 35 US patents while listed as an inventor at Head'S Select. The first was granted in 1992 and the most recent in November 2021. Robert Harold Head ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Robert Harold Head in Seneca, SC, US.

Patents per Year

Patents granted per year, 1992 to 2021Bar chart with a peak of 10 patents in 2014.peak 101992: 1 patents19922001: 1 patents2002: 1 patents20022004: 1 patents2007: 1 patents20072008: 2 patents2010: 6 patents20102014: 10 patents2017: 2 patents20172018: 1 patents2019: 6 patents20192020: 2 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
PP33595 Ilex plant named ‘RLH-IO-1’ Lisa Jones Head 2021-11-02
PP32048 Thuja tree named ‘RLH-GG’ Lisa Jones Head 2020-08-11
PP32032 Thuja tree named ‘RLH-CS’ Lisa Jones Head 2020-08-04
PP31116 Azalea plant named ‘RLH2-3P8-2’ Lisa Jones Head 2019-11-26
PP31114 Azalea plant named ‘RLH2-4P1-5’ Lisa Jones Head 2019-11-26
PP31115 Azalea plant named ‘RLH2-2PA1S’ Lisa Jones Head 2019-11-26
PP31043 Azalea plant named ‘RLH1-19P17’ Lisa Jones Head 2019-11-12
PP30894 Gardenia plant named ‘RLH-GA1’ Lisa Jones Head 2019-09-24
PP30514 Distylium plant named ‘RLH-DM1ER’ Lisa Jones Head 2019-05-21
PP30017 Juniper plant named ‘RLH-SS1PI’ Lisa Jones Head 2018-12-25
PP27900 Azalea plant named ‘RLH1-11P1’ Lisa Jones Head 2017-04-18
PP27877 Azalea plant named ‘RLH1-9P7’ Lisa Jones Head 2017-04-11
PP24975 Azalea plant named ‘RLH1-5P1’ Lisa Jones Head 2014-10-21
PP24781 Azalea plant named ‘RLH1-13P11’ Lisa Jones Head 2014-08-19
PP24750 Azalea plant named ‘RLH1-15P3’ Lisa Jones Head 2014-08-12
PP24751 Azalea plant named RLH1-14P14 Lisa Jones Head 2014-08-12
PP24752 Azalea plant named ‘RLH1-7P14’ Lisa Jones Head 2014-08-12
PP24494 Azalea plant named ‘RLH1-8P1’ Lisa Jones Head 2014-05-27
PP24495 Azalea plant named ‘RLH1-6P4’ Lisa Jones Head 2014-05-27
PP24493 Azalea plant named ‘RLH1-10P18’ Lisa Jones Head 2014-05-27
PP24467 Azalea plant named ‘RLH1-12P0’ Lisa Jones Head 2014-05-20
PP24443 Buxus plant named ‘RLH-BI’ Lisa Jones Head 2014-05-13
PP21562 Azalea plant named ‘RLH1-1P2’ Lisa Jones Head 2010-12-07
PP21512 Azalea plant named ‘RLH1-3P3’ Lisa Jones Head 2010-11-23
PP21476 Azalea plant named ‘RLH1-4P19’ Lisa Jones Head 2010-11-16