logo

For the Inventor, By the Inventor

Milan, Italy

Antonio Calleri

This inventor holds 18 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent, primarily in Drilling Technology. Top assignees: Geolog S.r.l., Geolog S.p.a.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Antonio Calleri. Retrieved from https://idiyas.com/inventor/antonio-calleri

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 88.9


Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Milan, IT (2010 - 2022)
  • San Giuliano Milanese, IT (2022 - 2023)

Company Filing History:

goldMedal17 out of 17 
 
Geolog S.r.l.
 patents
silverMedal1 out of 3 
 
Geolog S.p.a.
 patents

Years Active: 2010-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Drilling Mud
Geothermal Energy
Hydrocarbon Reservoir
Rheology
Flow Rate
Permeability
Viscosity Measurements
Elemental Analysis
Site Analysis
Gas Chromatograph
Debris Analysis
H2S Detection
18 patents (USPTO):Explore Patents
1. 12754153 - Method and system for determining physical properties of rocky formations (2026-10-06),
2. 12736517 - Geological sample interpretation through systematic analysis of colour, elemental data and electromagnetic observation (2026-09-15),
3. 12644349 - Suction device for drilling mud (2026-06-02),
4. 12624602 - Method for determining a flow rate of a drilling mud in a subsoil drilling system (2026-05-12),
5. 12222270 - Rheometer for drilling-mud viscosity measurements (2025-02-11),
6. 11815293 - Method for installing a geothermal system, method for utilizing geothermal energy, and geothermal system (2023-11-14),
7. 11512543 - Method for quantifying the volumetric flow rate of a flow of a drilling mud in a floating structure for subsoil drilling (2022-11-29),
8. 11441989 - Method and apparatus for carrying out rheologic measurements of a drilling mud (2022-09-13),
9. 11268372 - Method and apparatus for determining the permeability of a fracture in a hydrocarbon reservoir (2022-03-08),
10. 10962464 - Method for determining an extraction efficiency of at least one volatile species contained in a drilling mud (2021-03-30),
11. 10416141 - Method and relative system for the detection and quantification of the H2S in drilling mud (2019-09-17),
12. 10167676 - Method and relative system for the identification of malfunctionings of the drill bit during the drilling of hydrocarbon wells (2019-01-01),
13. 10145835 - Site analysis system for the calculation of the isotope ratio of the carbon in several gas species by means of a single analyser (2018-12-04),
14. 9557305 - Device for measuring total or fractionated quantity of hydrocarbons in a solid sample (2017-01-31),
15. 8561718 - System and method for the thermal conditioning of a fluid more particularly a drilling mud (2013-10-22),

Title: Antonio Calleri: Innovator in Geothermal Technology

Introduction

Antonio Calleri is a prominent inventor based in Milan, Italy. He has made significant contributions to the field of geothermal technology, holding a total of 18 patents. His innovative work focuses on enhancing the efficiency and effectiveness of geothermal systems.

Latest Patents

Among his latest patents is a rheometer designed for drilling-mud viscosity measurements. This rheometer features a rotor with a rotary shaft and at least two screws that extend longitudinally along a portion of the shaft. It includes a motor that drives the rotor and a cylindrical stator that contains a fluid. The design of the screws forms a cylindrical twin helix, which is crucial for accurate viscosity measurements.

Another notable patent is a method for installing a geothermal system. This method involves arranging drilling equipment to create a U-shaped well that crosses a geothermal zone. The process includes drilling in vertical and horizontal tracts, casing the well, and setting up a heat utilization system. This innovative approach allows for efficient heat transfer from geothermal formations.

Career Highlights

Antonio Calleri has worked with several companies throughout his career, including Geolog S.r.l. and Geolog S.p.a. His experience in these organizations has contributed to his expertise in geothermal technology and innovation.

Collaborations

[This section has been skipped due to space constraints.]

Conclusion

Antonio Calleri's contributions to geothermal technology through his patents and career experiences highlight his role as a leading inventor in this field. His innovative methods and devices continue to advance the efficiency of geothermal systems.

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…