David McLeod Johnstone

USPTO Granted Patents = 12 (Patent Applications = 1)

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 14(Granted Patents)

Company Filing History:

Silverbrook Research Pty Ltd

patents

1 out of 276

Memjet Technology Limited

patents

Years Active: 2010-2014

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8840227 - Inkjet printhead having bilayered nozzle plate comprised of two different ceramic materials (2014-09-23),

2. 8544989 - MEMS integrated circuit having backside connections to drive circuitry via MEMS roof layer (2013-10-01),

3. 8517515 - Inkjet printhead assembly having electrical connections via connector rods extending through printhead integrated circuits (2013-08-27),

4. 8506055 - MEMS integrated circuit having backside integrated circuit contacts (2013-08-13),

5. 8323993 - Method of fabricating inkjet printhead assembly having backside electrical connections (2012-12-04),

6. 8287095 - Printhead integrated comprising through-silicon connectors (2012-10-16),

7. 8287094 - Printhead integrated circuit configured for backside electrical connection (2012-10-16),

8. 8256877 - Inkjet printhead assembly having backside electrical connection (2012-09-04),

9. 8101438 - Method of fabricating printhead integrated circuit with backside electrical connections (2012-01-24),

10. 8075096 - Inkjet printhead with first and second nozzle plates (2011-12-13),

11. 7934798 - Inkjet printhead comprising nozzle plate having improved robustness (2011-05-03),

12. 7658977 - Method of fabricating inkjet printhead having planar nozzle plate (2010-02-09),

Title: Unveiling the Innovations of Inventor David McLeod Johnstone

Introduction

David McLeod Johnstone, an inventive mind hailing from Balmain, AU, has made significant strides in the realm of technology with a remarkable portfolio of 12 patents under his belt. His groundbreaking work in the field of inkjet printheads and MEMS integrated circuits has cemented his position as a pioneer in the industry.

Latest Patents

Johnstone's latest patents showcase his ingenuity and expertise. One of his notable inventions is the "Inkjet Printhead with Bilayered Nozzle Plate," featuring a nozzle plate composed of two different ceramic materials, revolutionizing the efficiency and precision of inkjet printing. Additionally, the "MEMS Integrated Circuit with Backside Connections" underscores his proficiency in integrating intricate circuitry with MEMS technology, opening new avenues for advanced electronic devices.

Career Highlights

Throughout his career, David McLeod Johnstone has left an indelible mark on various companies, including Zamtec Limited and Silverbrook Research Pty Ltd. His innovative spirit and dedication to pushing the boundaries of technology have propelled these organizations to new heights in the competitive tech landscape.

Collaborations

Collaboration is at the heart of innovation, and Johnstone has had the privilege of working alongside talented individuals such as Kia Silverbrook and Rónán Pádraig Seán O'Reilly. Their collective efforts have led to groundbreaking inventions that have reshaped the technological landscape.

Conclusion

In conclusion, David McLeod Johnstone stands as a testament to the power of innovation and creativity in driving technological progress. His patents and collaborations reflect a career defined by relentless pursuit of excellence and a passion for pushing the boundaries of what is possible in the world of technology.

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1 patent pending:

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