Aalsmeer, Netherlands

Aloysius A J Hooijman

This inventor holds 78 USPTO granted patents, primarily in Plant Breeding (CPC class A01H). Top assignee: Esmeralda Breeding B.v.. Active years: 2004-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Aloysius A J Hooijman. Retrieved from https://idiyas.com/inventor/aloysius-a-j-hooijman

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 2(Granted Patents)

Forward Citations (Not Self Cited) = 2(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2004-2018

Loading Chart...
Areas of Expertise:
Plant Breeding
Rose Varieties
Hypericum
Limonium
Esm R197
Esm R186
Esm R202
Esm Mango
Esm Guinda
Esm Durazno
Esm Chocola
Esm Rena
78 patents (USPTO):Explore Patents

Title: Aloysius A. J. Hooijman: A Trailblazer in Rose Plant Breeding and Cultivation

Introduction:

Aloysius A. J. Hooijman, an esteemed inventor and horticulturist based in Aalsmeer, Netherlands, has left an indelible mark on the world of rose plant breeding and cultivation. With an impressive portfolio of 76 patents, Hooijman has consistently pushed boundaries and brought forth several groundbreaking rose varieties. This article will delve into his latest patents, career highlights, collaborations, and the significant contributions he has made to the horticultural industry.

Latest Patents:

Hooijman's recent patents showcase his innovative approach to rose plant development. His two latest cultivars, 'ESM R186' and 'ESM R107,' represent remarkable advancements in the world of roses.

The Rose plant named 'ESM R186' is characterized by its tall, upright flowering stems, vigorous growth, and productive nature. Its creamy white and greenish-white flowers, held on large sprays, exhibit excellent longevity post-harvest. With around six flowers on each spray and approximately twelve flowering stems produced per plant annually, this cultivar boasts an abundance of blooms.

The Rose plant named 'ESM R107' is known for its long, strong stems, vigorous growth, and high productivity. Its peach-pink flowers, displayed on large sprays, captivate with their ethereal beauty. Similar to 'ESM R186,' this variety offers an extended post-harvest lifespan and freely flowers with grace and elegance.

Career Highlights:

Over the course of his illustrious career, Aloysius A. J. Hooijman has achieved numerous milestones, making significant contributions to the horticultural field. His 76 patents serve as a testament to his relentless pursuit of innovation and excellence.

Hooijman's expertise lies in the development of rose varieties that exhibit desirable characteristics, such as strong stems, vibrant colors, and extended vase life. Through his meticulous breeding programs, he has successfully created new and distinct cultivars that have garnered recognition and acclaim worldwide.

Collaborations:

Aloysius A. J. Hooijman's groundbreaking work has not been limited to individual efforts. Collaboration has been a vital aspect of his journey towards revolutionizing rose plant breeding.

One notable collaboration is with Esmeralda Breeding B.V., an esteemed company dedicated to the development and production of cut flowers, potted plants, and young plants. Hooijman's partnership with Esmeralda Breeding B.V. has facilitated the actualization of his innovative ideas, allowing for the commercial production and distribution of his remarkable rose varieties.

Conclusion:

Aloysius A. J. Hooijman's passion for horticulture and his remarkable achievements in rose plant breeding and cultivation have earned him a well-deserved place in the annals of innovation. With numerous patents to his name and remarkable collaborations with industry leaders, Hooijman continues to push the boundaries of what is possible in the world of roses.

His latest patents, 'ESM R186' and 'ESM R107,' exemplify his dedication to developing rose varieties that exhibit exceptional characteristics, including strong stems, vibrant colors, and impressive postproduction longevity.

Truly, Aloysius A. J. Hooijman stands as a shining example of the transformative power of innovation and the profound impact it can have on the horticultural industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…