Craig Charles Schlenter

This inventor holds 18 USPTO granted patents and 1 published patent application, plus 10 CIPO patents and 12 EPO patents. Top assignee: Detnet South Africa (Pty) Limited. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Craig Charles Schlenter. Retrieved from https://idiyas.com/inventor/craig-charles-schlenter

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

USPTO Granted Patents = 18 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 10 (Patent Applications = 1)

EPO Patents = 12 (Patent Applications = 11)

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 58(Granted Patents)

Location History:

Sandton, ZA (2014 - 2016)
Woodmead, ZA (2009 - 2019)
Johannesburg, ZA (2011 - 2024)

Company Filing History:

18 out of 80

Detnet South Africa (Pty) Limited

patents

Years Active: 2009-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12292521 - Detonator position determination (2025-05-06),

2. 12025420 - Blasting system (2024-07-02),

3. 10890426 - Detonator (2021-01-12),

4. 10527395 - Detonator (2020-01-07),

5. 10267613 - Electronic detonator leakage current restriction (2019-04-23),

6. 9967095 - Selective control of groups of detonators (2018-05-08),

7. 9671206 - Two wire daisy chain (2017-06-06),

8. 9625244 - Detonator including a sensing arrangement (2017-04-18),

9. 9377280 - Detonator roll call (2016-06-28),

10. 9279645 - Electronic detonator (2016-03-08),

11. 9157719 - Two wire daisy chain (2015-10-13),

12. 9127921 - Detonator device communication (2015-09-08),

13. 8991315 - Detonator assembly (2015-03-31),

14. 8967048 - Timing module (2015-03-03),

15. 8955441 - Dentonator cross-talk reduction (2015-02-17),

Title: The Innovative Contributions of Craig Charles Schlenter

Introduction

Craig Charles Schlenter is a notable inventor based in Sandton, South Africa. He has made significant contributions to the field of blasting systems, holding a total of 18 patents. His work focuses on enhancing the accuracy and efficiency of blasting operations through innovative technologies.

Latest Patents

Among his latest patents is the "Detonator Position Determination," which outlines a method for identifying the borehole closest to a tagger at a blast site. This method utilizes latitude and longitude coordinates for each borehole and employs a haversine calculation to determine proximity. Another significant patent is the "Blasting System," which features a network of roving GPS receivers and taggers that communicate with a control mechanism. This system also includes a reference GPS receiver that transmits RTCM corrective positional data, improving the accuracy of borehole coordinate determinations.

Career Highlights

Craig is currently associated with Detnet South Africa (Pty) Limited, where he continues to develop innovative solutions for the blasting industry. His expertise in GPS technology and blasting systems has positioned him as a leader in this specialized field.

Collaborations

Throughout his career, Craig has collaborated with talented individuals such as Andre Louis Koekemoer and Albertus Abraham Labuschagne. These partnerships have contributed to the advancement of technology in blasting systems.

Conclusion

Craig Charles Schlenter's innovative work in blasting systems and his numerous patents highlight his significant impact on the industry. His contributions continue to shape the future of blasting technology, ensuring safer and more efficient operations.

Profile summary based on public USPTO records.